65970520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21419}}^1$

素因数の和:21448

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 119098280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 21419, 42838, 85676, 107095, 149933, 171352, 214190, 235609, 299866, 428380, 471218, 599732, 749665, 856760, 942436, 1178045, 1199464, 1499330, 1649263, 1884872, 2356090, 2998660, 3298526, 4712180, 5997320, 6597052, 8246315, 9424360, 13194104, 16492630, 32985260, 65970520]

約数ペア:

[(1, 65970520), (2, 32985260), (4, 16492630), (5, 13194104), (7, 9424360), (8, 8246315), (10, 6597052), (11, 5997320), (14, 4712180), (20, 3298526), (22, 2998660), (28, 2356090), (35, 1884872), (40, 1649263), (44, 1499330), (55, 1199464), (56, 1178045), (70, 942436), (77, 856760), (88, 749665), (110, 599732), (140, 471218), (154, 428380), (220, 299866), (280, 235609), (308, 214190), (385, 171352), (440, 149933), (616, 107095), (770, 85676), (1540, 42838), (3080, 21419)]