7729960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 20937600

約数和(自身を除く): 13207640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 1453, 2660, 2906, 5320, 5812, 7265, 10171, 11624, 14530, 20342, 27607, 29060, 40684, 50855, 55214, 58120, 81368, 101710, 110428, 138035, 193249, 203420, 220856, 276070, 386498, 406840, 552140, 772996, 966245, 1104280, 1545992, 1932490, 3864980, 7729960]

約数ペア:

[(1, 7729960), (2, 3864980), (4, 1932490), (5, 1545992), (7, 1104280), (8, 966245), (10, 772996), (14, 552140), (19, 406840), (20, 386498), (28, 276070), (35, 220856), (38, 203420), (40, 193249), (56, 138035), (70, 110428), (76, 101710), (95, 81368), (133, 58120), (140, 55214), (152, 50855), (190, 40684), (266, 29060), (280, 27607), (380, 20342), (532, 14530), (665, 11624), (760, 10171), (1064, 7265), (1330, 5812), (1453, 5320), (2660, 2906)]