68386680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21107}}^1$

素因数の和:21130

約数の個数: 80

約数和(自身を含む): 229866120

約数和(自身を除く): 161479440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 21107, 42214, 63321, 84428, 105535, 126642, 168856, 189963, 211070, 253284, 316605, 379926, 422140, 506568, 569889, 633210, 759852, 844280, 949815, 1139778, 1266420, 1519704, 1709667, 1899630, 2279556, 2532840, 2849445, 3419334, 3799260, 4559112, 5698890, 6838668, 7598520, 8548335, 11397780, 13677336, 17096670, 22795560, 34193340, 68386680]

約数ペア:

[(1, 68386680), (2, 34193340), (3, 22795560), (4, 17096670), (5, 13677336), (6, 11397780), (8, 8548335), (9, 7598520), (10, 6838668), (12, 5698890), (15, 4559112), (18, 3799260), (20, 3419334), (24, 2849445), (27, 2532840), (30, 2279556), (36, 1899630), (40, 1709667), (45, 1519704), (54, 1266420), (60, 1139778), (72, 949815), (81, 844280), (90, 759852), (108, 633210), (120, 569889), (135, 506568), (162, 422140), (180, 379926), (216, 316605), (270, 253284), (324, 211070), (360, 189963), (405, 168856), (540, 126642), (648, 105535), (810, 84428), (1080, 63321), (1620, 42214), (3240, 21107)]