66574320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6451}}^1$

素因数の和:6510

約数の個数: 80

約数和(自身を含む): 211212672

約数和(自身を除く): 144638352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 6451, 10320, 12902, 19353, 25804, 32255, 38706, 51608, 64510, 77412, 96765, 103216, 129020, 154824, 193530, 258040, 277393, 309648, 387060, 516080, 554786, 774120, 832179, 1109572, 1386965, 1548240, 1664358, 2219144, 2773930, 3328716, 4160895, 4438288, 5547860, 6657432, 8321790, 11095720, 13314864, 16643580, 22191440, 33287160, 66574320]

約数ペア:

[(1, 66574320), (2, 33287160), (3, 22191440), (4, 16643580), (5, 13314864), (6, 11095720), (8, 8321790), (10, 6657432), (12, 5547860), (15, 4438288), (16, 4160895), (20, 3328716), (24, 2773930), (30, 2219144), (40, 1664358), (43, 1548240), (48, 1386965), (60, 1109572), (80, 832179), (86, 774120), (120, 554786), (129, 516080), (172, 387060), (215, 309648), (240, 277393), (258, 258040), (344, 193530), (430, 154824), (516, 129020), (645, 103216), (688, 96765), (860, 77412), (1032, 64510), (1290, 51608), (1720, 38706), (2064, 32255), (2580, 25804), (3440, 19353), (5160, 12902), (6451, 10320)]