1640761260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{1321}}^1$

素因数の和:1623

約数の個数: 96

約数和(自身を含む): 4662239232

約数和(自身を除く): 3021477972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 163, 254, 326, 381, 489, 508, 635, 652, 762, 815, 978, 1270, 1321, 1524, 1630, 1905, 1956, 2445, 2540, 2642, 3260, 3810, 3963, 4890, 5284, 6605, 7620, 7926, 9780, 13210, 15852, 19815, 20701, 26420, 39630, 41402, 62103, 79260, 82804, 103505, 124206, 167767, 207010, 215323, 248412, 310515, 335534, 414020, 430646, 503301, 621030, 645969, 671068, 838835, 861292, 1006602, 1076615, 1242060, 1291938, 1677670, 2013204, 2153230, 2516505, 2583876, 3229845, 3355340, 4306460, 5033010, 6459690, 10066020, 12919380, 27346021, 54692042, 82038063, 109384084, 136730105, 164076126, 273460210, 328152252, 410190315, 546920420, 820380630, 1640761260]

約数ペア:

[(1, 1640761260), (2, 820380630), (3, 546920420), (4, 410190315), (5, 328152252), (6, 273460210), (10, 164076126), (12, 136730105), (15, 109384084), (20, 82038063), (30, 54692042), (60, 27346021), (127, 12919380), (163, 10066020), (254, 6459690), (326, 5033010), (381, 4306460), (489, 3355340), (508, 3229845), (635, 2583876), (652, 2516505), (762, 2153230), (815, 2013204), (978, 1677670), (1270, 1291938), (1321, 1242060), (1524, 1076615), (1630, 1006602), (1905, 861292), (1956, 838835), (2445, 671068), (2540, 645969), (2642, 621030), (3260, 503301), (3810, 430646), (3963, 414020), (4890, 335534), (5284, 310515), (6605, 248412), (7620, 215323), (7926, 207010), (9780, 167767), (13210, 124206), (15852, 103505), (19815, 82804), (20701, 79260), (26420, 62103), (39630, 41402)]