2539125680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11251}}^1$

素因数の和:11315

約数の個数: 160

約数和(自身を含む): 7500853248

約数和(自身を除く): 4961727568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4340, 5642, 6448, 7280, 8060, 8680, 11251, 11284, 14105, 16120, 17360, 22502, 22568, 28210, 32240, 45004, 45136, 56255, 56420, 78757, 90008, 112510, 112840, 146263, 157514, 180016, 225020, 225680, 292526, 315028, 348781, 393785, 450040, 585052, 630056, 697562, 731315, 787570, 900080, 1023841, 1170104, 1260112, 1395124, 1462630, 1575140, 1743905, 2047682, 2340208, 2441467, 2790248, 2925260, 3150280, 3487810, 4095364, 4534153, 4882934, 5119205, 5580496, 5850520, 6300560, 6975620, 8190728, 9068306, 9765868, 10238410, 11701040, 12207335, 13951240, 16381456, 18136612, 19531736, 20476820, 22670765, 24414670, 27902480, 31739071, 36273224, 39063472, 40953640, 45341530, 48829340, 63478142, 72546448, 81907280, 90683060, 97658680, 126956284, 158695355, 181366120, 195317360, 253912568, 317390710, 362732240, 507825136, 634781420, 1269562840, 2539125680]

約数ペア:

[(1, 2539125680), (2, 1269562840), (4, 634781420), (5, 507825136), (7, 362732240), (8, 317390710), (10, 253912568), (13, 195317360), (14, 181366120), (16, 158695355), (20, 126956284), (26, 97658680), (28, 90683060), (31, 81907280), (35, 72546448), (40, 63478142), (52, 48829340), (56, 45341530), (62, 40953640), (65, 39063472), (70, 36273224), (80, 31739071), (91, 27902480), (104, 24414670), (112, 22670765), (124, 20476820), (130, 19531736), (140, 18136612), (155, 16381456), (182, 13951240), (208, 12207335), (217, 11701040), (248, 10238410), (260, 9765868), (280, 9068306), (310, 8190728), (364, 6975620), (403, 6300560), (434, 5850520), (455, 5580496), (496, 5119205), (520, 4882934), (560, 4534153), (620, 4095364), (728, 3487810), (806, 3150280), (868, 2925260), (910, 2790248), (1040, 2441467), (1085, 2340208), (1240, 2047682), (1456, 1743905), (1612, 1575140), (1736, 1462630), (1820, 1395124), (2015, 1260112), (2170, 1170104), (2480, 1023841), (2821, 900080), (3224, 787570), (3472, 731315), (3640, 697562), (4030, 630056), (4340, 585052), (5642, 450040), (6448, 393785), (7280, 348781), (8060, 315028), (8680, 292526), (11251, 225680), (11284, 225020), (14105, 180016), (16120, 157514), (17360, 146263), (22502, 112840), (22568, 112510), (28210, 90008), (32240, 78757), (45004, 56420), (45136, 56255)]