1567232680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{81457}}^1$

素因数の和:81518

約数の個数: 64

約数和(自身を含む): 3900209040

約数和(自身を除く): 2332976360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 81457, 162914, 325828, 407285, 651656, 814570, 1058941, 1629140, 2117882, 3013909, 3258280, 4235764, 5294705, 6027818, 8471528, 10589410, 12055636, 15069545, 21178820, 24111272, 30139090, 39180817, 42357640, 60278180, 78361634, 120556360, 156723268, 195904085, 313446536, 391808170, 783616340, 1567232680]

約数ペア:

[(1, 1567232680), (2, 783616340), (4, 391808170), (5, 313446536), (8, 195904085), (10, 156723268), (13, 120556360), (20, 78361634), (26, 60278180), (37, 42357640), (40, 39180817), (52, 30139090), (65, 24111272), (74, 21178820), (104, 15069545), (130, 12055636), (148, 10589410), (185, 8471528), (260, 6027818), (296, 5294705), (370, 4235764), (481, 3258280), (520, 3013909), (740, 2117882), (962, 1629140), (1480, 1058941), (1924, 814570), (2405, 651656), (3848, 407285), (4810, 325828), (9620, 162914), (19240, 81457)]