128465747280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80263}}^1$

素因数の和:80320

約数の個数: 400

約数和(自身を含む): 505798043520

約数和(自身を除く): 377332296240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 162, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 324, 342, 351, 360, 380, 390, 405, 432, 456, 468, 494, 513, 520, 540, 570, 585, 624, 648, 684, 702, 720, 741, 760, 780, 810, 855, 912, 936, 988, 1026, 1040, 1053, 1080, 1140, 1170, 1235, 1296, 1368, 1404, 1482, 1520, 1539, 1560, 1620, 1710, 1755, 1872, 1976, 2052, 2106, 2160, 2223, 2280, 2340, 2470, 2565, 2736, 2808, 2964, 3078, 3120, 3240, 3420, 3510, 3705, 3952, 4104, 4212, 4446, 4560, 4680, 4940, 5130, 5265, 5616, 5928, 6156, 6480, 6669, 6840, 7020, 7410, 7695, 8208, 8424, 8892, 9360, 9880, 10260, 10530, 11115, 11856, 12312, 13338, 13680, 14040, 14820, 15390, 16848, 17784, 19760, 20007, 20520, 21060, 22230, 24624, 26676, 28080, 29640, 30780, 33345, 35568, 40014, 41040, 42120, 44460, 53352, 59280, 61560, 66690, 80028, 80263, 84240, 88920, 100035, 106704, 123120, 133380, 160056, 160526, 177840, 200070, 240789, 266760, 320112, 321052, 400140, 401315, 481578, 533520, 642104, 722367, 800280, 802630, 963156, 1043419, 1203945, 1284208, 1444734, 1524997, 1600560, 1605260, 1926312, 2086838, 2167101, 2407890, 2889468, 3049994, 3130257, 3210520, 3611835, 3852624, 4173676, 4334202, 4574991, 4815780, 5217095, 5778936, 6099988, 6260514, 6421040, 6501303, 7223670, 7624985, 8347352, 8668404, 9149982, 9390771, 9631560, 10434190, 10835505, 11557872, 12199976, 12521028, 13002606, 13724973, 14447340, 15249970, 15651285, 16694704, 17336808, 18299964, 18781542, 19263120, 19824961, 20868380, 21671010, 22874955, 24399952, 25042056, 26005212, 27449946, 28172313, 28894680, 30499940, 31302570, 32506515, 34673616, 36599928, 37563084, 39649922, 41174919, 41736760, 43342020, 45749910, 46953855, 50084112, 52010424, 54899892, 56344626, 57789360, 59474883, 60999880, 62605140, 65013030, 68624865, 73199856, 75126168, 79299844, 82349838, 83473520, 84516939, 86684040, 91499820, 93907710, 99124805, 104020848, 109799784, 112689252, 118949766, 121999760, 123524757, 125210280, 130026060, 137249730, 140861565, 150252336, 158599688, 164699676, 169033878, 173368080, 178424649, 182999640, 187815420, 198249610, 205874595, 219599568, 225378504, 237899532, 247049514, 250420560, 260052120, 274499460, 281723130, 297374415, 317199376, 329399352, 338067756, 356849298, 365999280, 375630840, 396499220, 411749190, 422584695, 450757008, 475799064, 494099028, 520104240, 535273947, 548998920, 563446260, 594748830, 617623785, 658798704, 676135512, 713698596, 751261680, 792998440, 823498380, 845169390, 892123245, 951598128, 988198056, 1070547894, 1097997840, 1126892520, 1189497660, 1235247570, 1352271024, 1427397192, 1585996880, 1605821841, 1646996760, 1690338780, 1784246490, 1976396112, 2141095788, 2253785040, 2378995320, 2470495140, 2676369735, 2854794384, 3211643682, 3293993520, 3380677560, 3568492980, 4282191576, 4757990640, 4940990280, 5352739470, 6423287364, 6761355120, 7136985960, 8029109205, 8564383152, 9881980560, 10705478940, 12846574728, 14273971920, 16058218410, 21410957880, 25693149456, 32116436820, 42821915760, 64232873640, 128465747280]

約数ペア:

[(1, 128465747280), (2, 64232873640), (3, 42821915760), (4, 32116436820), (5, 25693149456), (6, 21410957880), (8, 16058218410), (9, 14273971920), (10, 12846574728), (12, 10705478940), (13, 9881980560), (15, 8564383152), (16, 8029109205), (18, 7136985960), (19, 6761355120), (20, 6423287364), (24, 5352739470), (26, 4940990280), (27, 4757990640), (30, 4282191576), (36, 3568492980), (38, 3380677560), (39, 3293993520), (40, 3211643682), (45, 2854794384), (48, 2676369735), (52, 2470495140), (54, 2378995320), (57, 2253785040), (60, 2141095788), (65, 1976396112), (72, 1784246490), (76, 1690338780), (78, 1646996760), (80, 1605821841), (81, 1585996880), (90, 1427397192), (95, 1352271024), (104, 1235247570), (108, 1189497660), (114, 1126892520), (117, 1097997840), (120, 1070547894), (130, 988198056), (135, 951598128), (144, 892123245), (152, 845169390), (156, 823498380), (162, 792998440), (171, 751261680), (180, 713698596), (190, 676135512), (195, 658798704), (208, 617623785), (216, 594748830), (228, 563446260), (234, 548998920), (240, 535273947), (247, 520104240), (260, 494099028), (270, 475799064), (285, 450757008), (304, 422584695), (312, 411749190), (324, 396499220), (342, 375630840), (351, 365999280), (360, 356849298), (380, 338067756), (390, 329399352), (405, 317199376), (432, 297374415), (456, 281723130), (468, 274499460), (494, 260052120), (513, 250420560), (520, 247049514), (540, 237899532), (570, 225378504), (585, 219599568), (624, 205874595), (648, 198249610), (684, 187815420), (702, 182999640), (720, 178424649), (741, 173368080), (760, 169033878), (780, 164699676), (810, 158599688), (855, 150252336), (912, 140861565), (936, 137249730), (988, 130026060), (1026, 125210280), (1040, 123524757), (1053, 121999760), (1080, 118949766), (1140, 112689252), (1170, 109799784), (1235, 104020848), (1296, 99124805), (1368, 93907710), (1404, 91499820), (1482, 86684040), (1520, 84516939), (1539, 83473520), (1560, 82349838), (1620, 79299844), (1710, 75126168), (1755, 73199856), (1872, 68624865), (1976, 65013030), (2052, 62605140), (2106, 60999880), (2160, 59474883), (2223, 57789360), (2280, 56344626), (2340, 54899892), (2470, 52010424), (2565, 50084112), (2736, 46953855), (2808, 45749910), (2964, 43342020), (3078, 41736760), (3120, 41174919), (3240, 39649922), (3420, 37563084), (3510, 36599928), (3705, 34673616), (3952, 32506515), (4104, 31302570), (4212, 30499940), (4446, 28894680), (4560, 28172313), (4680, 27449946), (4940, 26005212), (5130, 25042056), (5265, 24399952), (5616, 22874955), (5928, 21671010), (6156, 20868380), (6480, 19824961), (6669, 19263120), (6840, 18781542), (7020, 18299964), (7410, 17336808), (7695, 16694704), (8208, 15651285), (8424, 15249970), (8892, 14447340), (9360, 13724973), (9880, 13002606), (10260, 12521028), (10530, 12199976), (11115, 11557872), (11856, 10835505), (12312, 10434190), (13338, 9631560), (13680, 9390771), (14040, 9149982), (14820, 8668404), (15390, 8347352), (16848, 7624985), (17784, 7223670), (19760, 6501303), (20007, 6421040), (20520, 6260514), (21060, 6099988), (22230, 5778936), (24624, 5217095), (26676, 4815780), (28080, 4574991), (29640, 4334202), (30780, 4173676), (33345, 3852624), (35568, 3611835), (40014, 3210520), (41040, 3130257), (42120, 3049994), (44460, 2889468), (53352, 2407890), (59280, 2167101), (61560, 2086838), (66690, 1926312), (80028, 1605260), (80263, 1600560), (84240, 1524997), (88920, 1444734), (100035, 1284208), (106704, 1203945), (123120, 1043419), (133380, 963156), (160056, 802630), (160526, 800280), (177840, 722367), (200070, 642104), (240789, 533520), (266760, 481578), (320112, 401315), (321052, 400140)]