61413520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6451}}^1$

素因数の和:6488

約数の個数: 80

約数和(自身を含む): 172810368

約数和(自身を除く): 111396848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 6451, 9520, 12902, 25804, 32255, 45157, 51608, 64510, 90314, 103216, 109667, 129020, 180628, 219334, 225785, 258040, 361256, 438668, 451570, 516080, 548335, 722512, 767669, 877336, 903140, 1096670, 1535338, 1754672, 1806280, 2193340, 3070676, 3612560, 3838345, 4386680, 6141352, 7676690, 8773360, 12282704, 15353380, 30706760, 61413520]

約数ペア:

[(1, 61413520), (2, 30706760), (4, 15353380), (5, 12282704), (7, 8773360), (8, 7676690), (10, 6141352), (14, 4386680), (16, 3838345), (17, 3612560), (20, 3070676), (28, 2193340), (34, 1806280), (35, 1754672), (40, 1535338), (56, 1096670), (68, 903140), (70, 877336), (80, 767669), (85, 722512), (112, 548335), (119, 516080), (136, 451570), (140, 438668), (170, 361256), (238, 258040), (272, 225785), (280, 219334), (340, 180628), (476, 129020), (560, 109667), (595, 103216), (680, 90314), (952, 64510), (1190, 51608), (1360, 45157), (1904, 32255), (2380, 25804), (4760, 12902), (6451, 9520)]