130492760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 312249600

約数和(自身を除く): 181756840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1667, 1957, 2060, 3334, 3914, 4120, 6668, 7828, 8335, 9785, 13336, 15656, 16670, 19570, 31673, 33340, 39140, 63346, 66680, 78280, 126692, 158365, 171701, 253384, 316730, 343402, 633460, 686804, 858505, 1266920, 1373608, 1717010, 3262319, 3434020, 6524638, 6868040, 13049276, 16311595, 26098552, 32623190, 65246380, 130492760]

約数ペア:

[(1, 130492760), (2, 65246380), (4, 32623190), (5, 26098552), (8, 16311595), (10, 13049276), (19, 6868040), (20, 6524638), (38, 3434020), (40, 3262319), (76, 1717010), (95, 1373608), (103, 1266920), (152, 858505), (190, 686804), (206, 633460), (380, 343402), (412, 316730), (515, 253384), (760, 171701), (824, 158365), (1030, 126692), (1667, 78280), (1957, 66680), (2060, 63346), (3334, 39140), (3914, 33340), (4120, 31673), (6668, 19570), (7828, 16670), (8335, 15656), (9785, 13336)]