68912040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1031}}^1$

素因数の和:1602

約数の個数: 64

約数和(自身を含む): 207308160

約数和(自身を除く): 138396120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1031, 1114, 1671, 2062, 2228, 2785, 3093, 3342, 4124, 4456, 5155, 5570, 6186, 6684, 8248, 8355, 10310, 11140, 12372, 13368, 15465, 16710, 20620, 22280, 24744, 30930, 33420, 41240, 61860, 66840, 123720, 574267, 1148534, 1722801, 2297068, 2871335, 3445602, 4594136, 5742670, 6891204, 8614005, 11485340, 13782408, 17228010, 22970680, 34456020, 68912040]

約数ペア:

[(1, 68912040), (2, 34456020), (3, 22970680), (4, 17228010), (5, 13782408), (6, 11485340), (8, 8614005), (10, 6891204), (12, 5742670), (15, 4594136), (20, 3445602), (24, 2871335), (30, 2297068), (40, 1722801), (60, 1148534), (120, 574267), (557, 123720), (1031, 66840), (1114, 61860), (1671, 41240), (2062, 33420), (2228, 30930), (2785, 24744), (3093, 22280), (3342, 20620), (4124, 16710), (4456, 15465), (5155, 13368), (5570, 12372), (6186, 11140), (6684, 10310), (8248, 8355)]