65956880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 168524928

約数和(自身を除く): 102568048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 241, 311, 440, 482, 622, 880, 964, 1205, 1244, 1555, 1928, 2410, 2488, 2651, 3110, 3421, 3856, 4820, 4976, 5302, 6220, 6842, 9640, 10604, 12440, 13255, 13684, 17105, 19280, 21208, 24880, 26510, 27368, 34210, 42416, 53020, 54736, 68420, 74951, 106040, 136840, 149902, 212080, 273680, 299804, 374755, 599608, 749510, 824461, 1199216, 1499020, 1648922, 2998040, 3297844, 4122305, 5996080, 6595688, 8244610, 13191376, 16489220, 32978440, 65956880]

約数ペア:

[(1, 65956880), (2, 32978440), (4, 16489220), (5, 13191376), (8, 8244610), (10, 6595688), (11, 5996080), (16, 4122305), (20, 3297844), (22, 2998040), (40, 1648922), (44, 1499020), (55, 1199216), (80, 824461), (88, 749510), (110, 599608), (176, 374755), (220, 299804), (241, 273680), (311, 212080), (440, 149902), (482, 136840), (622, 106040), (880, 74951), (964, 68420), (1205, 54736), (1244, 53020), (1555, 42416), (1928, 34210), (2410, 27368), (2488, 26510), (2651, 24880), (3110, 21208), (3421, 19280), (3856, 17105), (4820, 13684), (4976, 13255), (5302, 12440), (6220, 10604), (6842, 9640)]