6670520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 16156800

約数和(自身を除く): 9486280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 131, 134, 152, 190, 262, 268, 335, 380, 524, 536, 655, 670, 760, 1048, 1273, 1310, 1340, 2489, 2546, 2620, 2680, 4978, 5092, 5240, 6365, 8777, 9956, 10184, 12445, 12730, 17554, 19912, 24890, 25460, 35108, 43885, 49780, 50920, 70216, 87770, 99560, 166763, 175540, 333526, 351080, 667052, 833815, 1334104, 1667630, 3335260, 6670520]

約数ペア:

[(1, 6670520), (2, 3335260), (4, 1667630), (5, 1334104), (8, 833815), (10, 667052), (19, 351080), (20, 333526), (38, 175540), (40, 166763), (67, 99560), (76, 87770), (95, 70216), (131, 50920), (134, 49780), (152, 43885), (190, 35108), (262, 25460), (268, 24890), (335, 19912), (380, 17554), (524, 12730), (536, 12445), (655, 10184), (670, 9956), (760, 8777), (1048, 6365), (1273, 5240), (1310, 5092), (1340, 4978), (2489, 2680), (2546, 2620)]