76635880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 180617040

約数和(自身を除く): 103981160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 977, 1060, 1480, 1954, 1961, 2120, 3908, 3922, 4885, 7816, 7844, 9770, 9805, 15688, 19540, 19610, 36149, 39080, 39220, 51781, 72298, 78440, 103562, 144596, 180745, 207124, 258905, 289192, 361490, 414248, 517810, 722980, 1035620, 1445960, 1915897, 2071240, 3831794, 7663588, 9579485, 15327176, 19158970, 38317940, 76635880]

約数ペア:

[(1, 76635880), (2, 38317940), (4, 19158970), (5, 15327176), (8, 9579485), (10, 7663588), (20, 3831794), (37, 2071240), (40, 1915897), (53, 1445960), (74, 1035620), (106, 722980), (148, 517810), (185, 414248), (212, 361490), (265, 289192), (296, 258905), (370, 207124), (424, 180745), (530, 144596), (740, 103562), (977, 78440), (1060, 72298), (1480, 51781), (1954, 39220), (1961, 39080), (2120, 36149), (3908, 19610), (3922, 19540), (4885, 15688), (7816, 9805), (7844, 9770)]