40898771200

素因数分解:

$2^8\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:679

約数の個数: 432

約数和(自身を含む): 122064409600

約数和(自身を除く): 81165638400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 64, 70, 80, 98, 100, 112, 124, 128, 140, 155, 160, 175, 196, 200, 217, 224, 245, 248, 256, 280, 310, 320, 343, 350, 392, 400, 434, 448, 490, 496, 560, 601, 620, 640, 686, 700, 775, 784, 800, 868, 896, 980, 992, 1085, 1120, 1202, 1225, 1240, 1280, 1372, 1400, 1519, 1550, 1568, 1600, 1715, 1736, 1792, 1960, 1984, 2170, 2240, 2404, 2450, 2480, 2744, 2800, 3005, 3038, 3100, 3136, 3200, 3430, 3472, 3920, 3968, 4207, 4340, 4480, 4808, 4900, 4960, 5425, 5488, 5600, 6010, 6076, 6200, 6272, 6400, 6860, 6944, 7595, 7840, 7936, 8414, 8575, 8680, 8960, 9616, 9800, 9920, 10633, 10850, 10976, 11200, 12020, 12152, 12400, 12544, 13720, 13888, 15025, 15190, 15680, 16828, 17150, 17360, 18631, 19232, 19600, 19840, 21035, 21266, 21700, 21952, 22400, 24040, 24304, 24800, 27440, 27776, 29449, 30050, 30380, 31360, 33656, 34300, 34720, 37262, 37975, 38464, 39200, 39680, 42070, 42532, 43400, 43904, 44800, 48080, 48608, 49600, 53165, 54880, 55552, 58898, 60100, 60760, 62720, 67312, 68600, 69440, 74524, 75950, 76928, 78400, 84140, 85064, 86800, 87808, 93155, 96160, 97216, 99200, 105175, 106330, 109760, 117796, 120200, 121520, 130417, 134624, 137200, 138880, 147245, 149048, 151900, 153856, 156800, 168280, 170128, 173600, 186310, 192320, 194432, 198400, 206143, 210350, 212660, 219520, 235592, 240400, 243040, 260834, 265825, 269248, 274400, 277760, 294490, 298096, 303800, 313600, 336560, 340256, 347200, 372620, 384640, 388864, 412286, 420700, 425320, 439040, 465775, 471184, 480800, 486080, 521668, 531650, 538496, 548800, 588980, 596192, 607600, 652085, 673120, 680512, 694400, 736225, 745240, 769280, 824572, 841400, 850640, 912919, 931550, 942368, 961600, 972160, 1030715, 1043336, 1063300, 1076992, 1097600, 1177960, 1192384, 1215200, 1304170, 1346240, 1361024, 1388800, 1472450, 1490480, 1649144, 1682800, 1701280, 1825838, 1863100, 1884736, 1923200, 1944320, 2061430, 2086672, 2126600, 2195200, 2355920, 2384768, 2430400, 2608340, 2692480, 2722048, 2944900, 2980960, 3260425, 3298288, 3365600, 3402560, 3651676, 3726200, 3769472, 3846400, 4122860, 4173344, 4253200, 4564595, 4711840, 4769536, 4860800, 5153575, 5216680, 5384960, 5889800, 5961920, 6390433, 6520850, 6596576, 6731200, 6805120, 7303352, 7452400, 7538944, 8245720, 8346688, 8506400, 9129190, 9423680, 9721600, 10307150, 10433360, 11779600, 11923840, 12780866, 13041700, 13193152, 13462400, 13610240, 14606704, 14904800, 16491440, 16693376, 17012800, 18258380, 18847360, 20614300, 20866720, 22822975, 23559200, 23847680, 25561732, 26083400, 26386304, 26924800, 29213408, 29809600, 31952165, 32982880, 33386752, 34025600, 36516760, 37694720, 41228600, 41733440, 45645950, 47118400, 51123464, 52166800, 52772608, 58426816, 59619200, 63904330, 65965760, 68051200, 73033520, 82457200, 83466880, 91291900, 94236800, 102246928, 104333600, 116853632, 119238400, 127808660, 131931520, 146067040, 159760825, 164914400, 166933760, 182583800, 188473600, 204493856, 208667200, 233707264, 255617320, 263863040, 292134080, 319521650, 329828800, 365167600, 408987712, 417334400, 511234640, 584268160, 639043300, 659657600, 730335200, 817975424, 834668800, 1022469280, 1168536320, 1278086600, 1319315200, 1460670400, 1635950848, 2044938560, 2556173200, 2921340800, 4089877120, 5112346400, 5842681600, 8179754240, 10224692800, 20449385600, 40898771200]

約数ペア:

[(1, 40898771200), (2, 20449385600), (4, 10224692800), (5, 8179754240), (7, 5842681600), (8, 5112346400), (10, 4089877120), (14, 2921340800), (16, 2556173200), (20, 2044938560), (25, 1635950848), (28, 1460670400), (31, 1319315200), (32, 1278086600), (35, 1168536320), (40, 1022469280), (49, 834668800), (50, 817975424), (56, 730335200), (62, 659657600), (64, 639043300), (70, 584268160), (80, 511234640), (98, 417334400), (100, 408987712), (112, 365167600), (124, 329828800), (128, 319521650), (140, 292134080), (155, 263863040), (160, 255617320), (175, 233707264), (196, 208667200), (200, 204493856), (217, 188473600), (224, 182583800), (245, 166933760), (248, 164914400), (256, 159760825), (280, 146067040), (310, 131931520), (320, 127808660), (343, 119238400), (350, 116853632), (392, 104333600), (400, 102246928), (434, 94236800), (448, 91291900), (490, 83466880), (496, 82457200), (560, 73033520), (601, 68051200), (620, 65965760), (640, 63904330), (686, 59619200), (700, 58426816), (775, 52772608), (784, 52166800), (800, 51123464), (868, 47118400), (896, 45645950), (980, 41733440), (992, 41228600), (1085, 37694720), (1120, 36516760), (1202, 34025600), (1225, 33386752), (1240, 32982880), (1280, 31952165), (1372, 29809600), (1400, 29213408), (1519, 26924800), (1550, 26386304), (1568, 26083400), (1600, 25561732), (1715, 23847680), (1736, 23559200), (1792, 22822975), (1960, 20866720), (1984, 20614300), (2170, 18847360), (2240, 18258380), (2404, 17012800), (2450, 16693376), (2480, 16491440), (2744, 14904800), (2800, 14606704), (3005, 13610240), (3038, 13462400), (3100, 13193152), (3136, 13041700), (3200, 12780866), (3430, 11923840), (3472, 11779600), (3920, 10433360), (3968, 10307150), (4207, 9721600), (4340, 9423680), (4480, 9129190), (4808, 8506400), (4900, 8346688), (4960, 8245720), (5425, 7538944), (5488, 7452400), (5600, 7303352), (6010, 6805120), (6076, 6731200), (6200, 6596576), (6272, 6520850), (6400, 6390433), (6860, 5961920), (6944, 5889800), (7595, 5384960), (7840, 5216680), (7936, 5153575), (8414, 4860800), (8575, 4769536), (8680, 4711840), (8960, 4564595), (9616, 4253200), (9800, 4173344), (9920, 4122860), (10633, 3846400), (10850, 3769472), (10976, 3726200), (11200, 3651676), (12020, 3402560), (12152, 3365600), (12400, 3298288), (12544, 3260425), (13720, 2980960), (13888, 2944900), (15025, 2722048), (15190, 2692480), (15680, 2608340), (16828, 2430400), (17150, 2384768), (17360, 2355920), (18631, 2195200), (19232, 2126600), (19600, 2086672), (19840, 2061430), (21035, 1944320), (21266, 1923200), (21700, 1884736), (21952, 1863100), (22400, 1825838), (24040, 1701280), (24304, 1682800), (24800, 1649144), (27440, 1490480), (27776, 1472450), (29449, 1388800), (30050, 1361024), (30380, 1346240), (31360, 1304170), (33656, 1215200), (34300, 1192384), (34720, 1177960), (37262, 1097600), (37975, 1076992), (38464, 1063300), (39200, 1043336), (39680, 1030715), (42070, 972160), (42532, 961600), (43400, 942368), (43904, 931550), (44800, 912919), (48080, 850640), (48608, 841400), (49600, 824572), (53165, 769280), (54880, 745240), (55552, 736225), (58898, 694400), (60100, 680512), (60760, 673120), (62720, 652085), (67312, 607600), (68600, 596192), (69440, 588980), (74524, 548800), (75950, 538496), (76928, 531650), (78400, 521668), (84140, 486080), (85064, 480800), (86800, 471184), (87808, 465775), (93155, 439040), (96160, 425320), (97216, 420700), (99200, 412286), (105175, 388864), (106330, 384640), (109760, 372620), (117796, 347200), (120200, 340256), (121520, 336560), (130417, 313600), (134624, 303800), (137200, 298096), (138880, 294490), (147245, 277760), (149048, 274400), (151900, 269248), (153856, 265825), (156800, 260834), (168280, 243040), (170128, 240400), (173600, 235592), (186310, 219520), (192320, 212660), (194432, 210350), (198400, 206143)]