13285357520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2617}}^1$

素因数の和:2773

約数の個数: 160

約数和(自身を含む): 33657845760

約数和(自身を除く): 20372488240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 89, 92, 115, 124, 155, 178, 184, 230, 248, 310, 356, 368, 445, 460, 496, 620, 712, 713, 890, 920, 1240, 1424, 1426, 1780, 1840, 2047, 2480, 2617, 2759, 2852, 3560, 3565, 4094, 5234, 5518, 5704, 7120, 7130, 8188, 10235, 10468, 11036, 11408, 13085, 13795, 14260, 16376, 20470, 20936, 22072, 26170, 27590, 28520, 32752, 40940, 41872, 44144, 52340, 55180, 57040, 60191, 63457, 81127, 81880, 104680, 110360, 120382, 126914, 162254, 163760, 209360, 220720, 232913, 240764, 253828, 300955, 317285, 324508, 405635, 465826, 481528, 507656, 601910, 634570, 649016, 811270, 931652, 963056, 1015312, 1164565, 1203820, 1269140, 1298032, 1622540, 1863304, 1865921, 2329130, 2407640, 2538280, 3245080, 3726608, 3731842, 4658260, 4815280, 5076560, 5356999, 6490160, 7220303, 7463684, 9316520, 9329605, 10713998, 14440606, 14927368, 18633040, 18659210, 21427996, 26784995, 28881212, 29854736, 36101515, 37318420, 42855992, 53569990, 57762424, 72203030, 74636840, 85711984, 107139980, 115524848, 144406060, 149273680, 166066969, 214279960, 288812120, 332133938, 428559920, 577624240, 664267876, 830334845, 1328535752, 1660669690, 2657071504, 3321339380, 6642678760, 13285357520]

約数ペア:

[(1, 13285357520), (2, 6642678760), (4, 3321339380), (5, 2657071504), (8, 1660669690), (10, 1328535752), (16, 830334845), (20, 664267876), (23, 577624240), (31, 428559920), (40, 332133938), (46, 288812120), (62, 214279960), (80, 166066969), (89, 149273680), (92, 144406060), (115, 115524848), (124, 107139980), (155, 85711984), (178, 74636840), (184, 72203030), (230, 57762424), (248, 53569990), (310, 42855992), (356, 37318420), (368, 36101515), (445, 29854736), (460, 28881212), (496, 26784995), (620, 21427996), (712, 18659210), (713, 18633040), (890, 14927368), (920, 14440606), (1240, 10713998), (1424, 9329605), (1426, 9316520), (1780, 7463684), (1840, 7220303), (2047, 6490160), (2480, 5356999), (2617, 5076560), (2759, 4815280), (2852, 4658260), (3560, 3731842), (3565, 3726608), (4094, 3245080), (5234, 2538280), (5518, 2407640), (5704, 2329130), (7120, 1865921), (7130, 1863304), (8188, 1622540), (10235, 1298032), (10468, 1269140), (11036, 1203820), (11408, 1164565), (13085, 1015312), (13795, 963056), (14260, 931652), (16376, 811270), (20470, 649016), (20936, 634570), (22072, 601910), (26170, 507656), (27590, 481528), (28520, 465826), (32752, 405635), (40940, 324508), (41872, 317285), (44144, 300955), (52340, 253828), (55180, 240764), (57040, 232913), (60191, 220720), (63457, 209360), (81127, 163760), (81880, 162254), (104680, 126914), (110360, 120382)]