7900371720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{937}}^1$

素因数の和:1205

約数の個数: 256

約数和(自身を含む): 27203500800

約数和(自身を除く): 19303129080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 211, 216, 222, 270, 296, 333, 360, 370, 422, 444, 540, 555, 633, 666, 740, 844, 888, 937, 999, 1055, 1080, 1110, 1266, 1332, 1480, 1665, 1688, 1874, 1899, 1998, 2110, 2220, 2532, 2664, 2811, 3165, 3330, 3748, 3798, 3996, 4220, 4440, 4685, 4995, 5064, 5622, 5697, 6330, 6660, 7496, 7596, 7807, 7992, 8433, 8440, 9370, 9495, 9990, 11244, 11394, 12660, 13320, 14055, 15192, 15614, 16866, 18740, 18990, 19980, 22488, 22788, 23421, 25299, 25320, 28110, 28485, 31228, 33732, 34669, 37480, 37980, 39035, 39960, 42165, 45576, 46842, 50598, 56220, 56970, 62456, 67464, 69338, 70263, 75960, 78070, 84330, 93684, 101196, 104007, 112440, 113940, 117105, 126495, 138676, 140526, 156140, 168660, 173345, 187368, 197707, 202392, 208014, 210789, 227880, 234210, 252990, 277352, 281052, 312021, 312280, 337320, 346690, 351315, 395414, 416028, 421578, 468420, 505980, 520035, 562104, 593121, 624042, 693380, 702630, 790828, 832056, 843156, 936063, 936840, 988535, 1011960, 1040070, 1053945, 1186242, 1248084, 1386760, 1405260, 1560105, 1581656, 1686312, 1779363, 1872126, 1977070, 2080140, 2107890, 2372484, 2496168, 2810520, 2965605, 3120210, 3558726, 3744252, 3954140, 4160280, 4215780, 4680315, 4744968, 5338089, 5931210, 6240420, 7117452, 7315159, 7488504, 7908280, 8431560, 8896815, 9360630, 10676178, 11862420, 12480840, 14234904, 14630318, 17793630, 18721260, 21352356, 21945477, 23724840, 26690445, 29260636, 35587260, 36575795, 37442520, 42704712, 43890954, 53380890, 58521272, 65836431, 71174520, 73151590, 87781908, 106761780, 109727385, 131672862, 146303180, 175563816, 197509293, 213523560, 219454770, 263345724, 292606360, 329182155, 395018586, 438909540, 526691448, 658364310, 790037172, 877819080, 987546465, 1316728620, 1580074344, 1975092930, 2633457240, 3950185860, 7900371720]

約数ペア:

[(1, 7900371720), (2, 3950185860), (3, 2633457240), (4, 1975092930), (5, 1580074344), (6, 1316728620), (8, 987546465), (9, 877819080), (10, 790037172), (12, 658364310), (15, 526691448), (18, 438909540), (20, 395018586), (24, 329182155), (27, 292606360), (30, 263345724), (36, 219454770), (37, 213523560), (40, 197509293), (45, 175563816), (54, 146303180), (60, 131672862), (72, 109727385), (74, 106761780), (90, 87781908), (108, 73151590), (111, 71174520), (120, 65836431), (135, 58521272), (148, 53380890), (180, 43890954), (185, 42704712), (211, 37442520), (216, 36575795), (222, 35587260), (270, 29260636), (296, 26690445), (333, 23724840), (360, 21945477), (370, 21352356), (422, 18721260), (444, 17793630), (540, 14630318), (555, 14234904), (633, 12480840), (666, 11862420), (740, 10676178), (844, 9360630), (888, 8896815), (937, 8431560), (999, 7908280), (1055, 7488504), (1080, 7315159), (1110, 7117452), (1266, 6240420), (1332, 5931210), (1480, 5338089), (1665, 4744968), (1688, 4680315), (1874, 4215780), (1899, 4160280), (1998, 3954140), (2110, 3744252), (2220, 3558726), (2532, 3120210), (2664, 2965605), (2811, 2810520), (3165, 2496168), (3330, 2372484), (3748, 2107890), (3798, 2080140), (3996, 1977070), (4220, 1872126), (4440, 1779363), (4685, 1686312), (4995, 1581656), (5064, 1560105), (5622, 1405260), (5697, 1386760), (6330, 1248084), (6660, 1186242), (7496, 1053945), (7596, 1040070), (7807, 1011960), (7992, 988535), (8433, 936840), (8440, 936063), (9370, 843156), (9495, 832056), (9990, 790828), (11244, 702630), (11394, 693380), (12660, 624042), (13320, 593121), (14055, 562104), (15192, 520035), (15614, 505980), (16866, 468420), (18740, 421578), (18990, 416028), (19980, 395414), (22488, 351315), (22788, 346690), (23421, 337320), (25299, 312280), (25320, 312021), (28110, 281052), (28485, 277352), (31228, 252990), (33732, 234210), (34669, 227880), (37480, 210789), (37980, 208014), (39035, 202392), (39960, 197707), (42165, 187368), (45576, 173345), (46842, 168660), (50598, 156140), (56220, 140526), (56970, 138676), (62456, 126495), (67464, 117105), (69338, 113940), (70263, 112440), (75960, 104007), (78070, 101196), (84330, 93684)]