64155420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 226437120

約数和(自身を除く): 162281700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 863, 885, 1062, 1180, 1239, 1260, 1652, 1726, 1770, 2065, 2124, 2478, 2589, 2655, 3452, 3540, 3717, 4130, 4315, 4956, 5178, 5310, 6041, 6195, 7434, 7767, 8260, 8630, 10356, 10620, 12082, 12390, 12945, 14868, 15534, 17260, 18123, 18585, 24164, 24780, 25890, 30205, 31068, 36246, 37170, 38835, 50917, 51780, 54369, 60410, 72492, 74340, 77670, 90615, 101834, 108738, 120820, 152751, 155340, 181230, 203668, 217476, 254585, 271845, 305502, 356419, 362460, 458253, 509170, 543690, 611004, 712838, 763755, 916506, 1018340, 1069257, 1087380, 1425676, 1527510, 1782095, 1833012, 2138514, 2291265, 3055020, 3207771, 3564190, 4277028, 4582530, 5346285, 6415542, 7128380, 9165060, 10692570, 12831084, 16038855, 21385140, 32077710, 64155420]

約数ペア:

[(1, 64155420), (2, 32077710), (3, 21385140), (4, 16038855), (5, 12831084), (6, 10692570), (7, 9165060), (9, 7128380), (10, 6415542), (12, 5346285), (14, 4582530), (15, 4277028), (18, 3564190), (20, 3207771), (21, 3055020), (28, 2291265), (30, 2138514), (35, 1833012), (36, 1782095), (42, 1527510), (45, 1425676), (59, 1087380), (60, 1069257), (63, 1018340), (70, 916506), (84, 763755), (90, 712838), (105, 611004), (118, 543690), (126, 509170), (140, 458253), (177, 362460), (180, 356419), (210, 305502), (236, 271845), (252, 254585), (295, 217476), (315, 203668), (354, 181230), (413, 155340), (420, 152751), (531, 120820), (590, 108738), (630, 101834), (708, 90615), (826, 77670), (863, 74340), (885, 72492), (1062, 60410), (1180, 54369), (1239, 51780), (1260, 50917), (1652, 38835), (1726, 37170), (1770, 36246), (2065, 31068), (2124, 30205), (2478, 25890), (2589, 24780), (2655, 24164), (3452, 18585), (3540, 18123), (3717, 17260), (4130, 15534), (4315, 14868), (4956, 12945), (5178, 12390), (5310, 12082), (6041, 10620), (6195, 10356), (7434, 8630), (7767, 8260)]