15704471920

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{4789}}^1$

素因数の和:5210

約数の個数: 80

約数和(自身を含む): 36884916000

約数和(自身を除く): 21180444080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 229, 358, 458, 716, 895, 916, 1145, 1432, 1790, 1832, 2290, 2864, 3580, 3664, 4580, 4789, 7160, 9160, 9578, 14320, 18320, 19156, 23945, 38312, 40991, 47890, 76624, 81982, 95780, 163964, 191560, 204955, 327928, 383120, 409910, 655856, 819820, 857231, 1096681, 1639640, 1714462, 2193362, 3279280, 3428924, 4286155, 4386724, 5483405, 6857848, 8572310, 8773448, 10966810, 13715696, 17144620, 17546896, 21933620, 34289240, 43867240, 68578480, 87734480, 196305899, 392611798, 785223596, 981529495, 1570447192, 1963058990, 3140894384, 3926117980, 7852235960, 15704471920]

約数ペア:

[(1, 15704471920), (2, 7852235960), (4, 3926117980), (5, 3140894384), (8, 1963058990), (10, 1570447192), (16, 981529495), (20, 785223596), (40, 392611798), (80, 196305899), (179, 87734480), (229, 68578480), (358, 43867240), (458, 34289240), (716, 21933620), (895, 17546896), (916, 17144620), (1145, 13715696), (1432, 10966810), (1790, 8773448), (1832, 8572310), (2290, 6857848), (2864, 5483405), (3580, 4386724), (3664, 4286155), (4580, 3428924), (4789, 3279280), (7160, 2193362), (9160, 1714462), (9578, 1639640), (14320, 1096681), (18320, 857231), (19156, 819820), (23945, 655856), (38312, 409910), (40991, 383120), (47890, 327928), (76624, 204955), (81982, 191560), (95780, 163964)]