129992960

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2477}}^1$

素因数の和:2539

約数の個数: 72

約数和(自身を含む): 319097016

約数和(自身を除く): 189104056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2477, 2624, 3280, 4954, 5248, 6560, 9908, 10496, 12385, 13120, 19816, 24770, 26240, 39632, 49540, 52480, 79264, 99080, 101557, 158528, 198160, 203114, 317056, 396320, 406228, 507785, 634112, 792640, 812456, 1015570, 1585280, 1624912, 2031140, 3170560, 3249824, 4062280, 6499648, 8124560, 12999296, 16249120, 25998592, 32498240, 64996480, 129992960]

約数ペア:

[(1, 129992960), (2, 64996480), (4, 32498240), (5, 25998592), (8, 16249120), (10, 12999296), (16, 8124560), (20, 6499648), (32, 4062280), (40, 3249824), (41, 3170560), (64, 2031140), (80, 1624912), (82, 1585280), (128, 1015570), (160, 812456), (164, 792640), (205, 634112), (256, 507785), (320, 406228), (328, 396320), (410, 317056), (640, 203114), (656, 198160), (820, 158528), (1280, 101557), (1312, 99080), (1640, 79264), (2477, 52480), (2624, 49540), (3280, 39632), (4954, 26240), (5248, 24770), (6560, 19816), (9908, 13120), (10496, 12385)]