79480760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 185656320

約数和(自身を除く): 106175560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 188, 235, 268, 335, 376, 470, 536, 631, 670, 940, 1262, 1340, 1880, 2524, 2680, 3149, 3155, 5048, 6298, 6310, 12596, 12620, 15745, 25192, 25240, 29657, 31490, 42277, 59314, 62980, 84554, 118628, 125960, 148285, 169108, 211385, 237256, 296570, 338216, 422770, 593140, 845540, 1186280, 1691080, 1987019, 3974038, 7948076, 9935095, 15896152, 19870190, 39740380, 79480760]

約数ペア:

[(1, 79480760), (2, 39740380), (4, 19870190), (5, 15896152), (8, 9935095), (10, 7948076), (20, 3974038), (40, 1987019), (47, 1691080), (67, 1186280), (94, 845540), (134, 593140), (188, 422770), (235, 338216), (268, 296570), (335, 237256), (376, 211385), (470, 169108), (536, 148285), (631, 125960), (670, 118628), (940, 84554), (1262, 62980), (1340, 59314), (1880, 42277), (2524, 31490), (2680, 29657), (3149, 25240), (3155, 25192), (5048, 15745), (6298, 12620), (6310, 12596)]