56351280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3307}}^1$

素因数の和:3394

約数の個数: 80

約数和(自身を含む): 177202944

約数和(自身を除く): 120851664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3307, 3408, 4260, 5680, 6614, 8520, 9921, 13228, 16535, 17040, 19842, 26456, 33070, 39684, 49605, 52912, 66140, 79368, 99210, 132280, 158736, 198420, 234797, 264560, 396840, 469594, 704391, 793680, 939188, 1173985, 1408782, 1878376, 2347970, 2817564, 3521955, 3756752, 4695940, 5635128, 7043910, 9391880, 11270256, 14087820, 18783760, 28175640, 56351280]

約数ペア:

[(1, 56351280), (2, 28175640), (3, 18783760), (4, 14087820), (5, 11270256), (6, 9391880), (8, 7043910), (10, 5635128), (12, 4695940), (15, 3756752), (16, 3521955), (20, 2817564), (24, 2347970), (30, 1878376), (40, 1408782), (48, 1173985), (60, 939188), (71, 793680), (80, 704391), (120, 469594), (142, 396840), (213, 264560), (240, 234797), (284, 198420), (355, 158736), (426, 132280), (568, 99210), (710, 79368), (852, 66140), (1065, 52912), (1136, 49605), (1420, 39684), (1704, 33070), (2130, 26456), (2840, 19842), (3307, 17040), (3408, 16535), (4260, 13228), (5680, 9921), (6614, 8520)]