76278280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^2$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 185311980

約数和(自身を除く): 109033700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 383, 520, 766, 1532, 1915, 3064, 3830, 4979, 7660, 9958, 15320, 19916, 24895, 39832, 49790, 99580, 146689, 199160, 293378, 586756, 733445, 1173512, 1466890, 1906957, 2933780, 3813914, 5867560, 7627828, 9534785, 15255656, 19069570, 38139140, 76278280]

約数ペア:

[(1, 76278280), (2, 38139140), (4, 19069570), (5, 15255656), (8, 9534785), (10, 7627828), (13, 5867560), (20, 3813914), (26, 2933780), (40, 1906957), (52, 1466890), (65, 1173512), (104, 733445), (130, 586756), (260, 293378), (383, 199160), (520, 146689), (766, 99580), (1532, 49790), (1915, 39832), (3064, 24895), (3830, 19916), (4979, 15320), (7660, 9958)]