142769120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68639}}^1$

素因数の和:68667

約数の個数: 48

約数和(自身を含む): 363242880

約数和(自身を除く): 220473760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 68639, 137278, 274556, 343195, 549112, 686390, 892307, 1098224, 1372780, 1784614, 2196448, 2745560, 3569228, 4461535, 5491120, 7138456, 8923070, 10982240, 14276912, 17846140, 28553824, 35692280, 71384560, 142769120]

約数ペア:

[(1, 142769120), (2, 71384560), (4, 35692280), (5, 28553824), (8, 17846140), (10, 14276912), (13, 10982240), (16, 8923070), (20, 7138456), (26, 5491120), (32, 4461535), (40, 3569228), (52, 2745560), (65, 2196448), (80, 1784614), (104, 1372780), (130, 1098224), (160, 892307), (208, 686390), (260, 549112), (416, 343195), (520, 274556), (1040, 137278), (2080, 68639)]