64265740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1495

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 109916660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1276, 1439, 1540, 1595, 2030, 2233, 2878, 3190, 4060, 4466, 5756, 6380, 7195, 8932, 10073, 11165, 14390, 15829, 20146, 22330, 28780, 31658, 40292, 41731, 44660, 50365, 63316, 79145, 83462, 100730, 110803, 158290, 166924, 201460, 208655, 221606, 292117, 316580, 417310, 443212, 459041, 554015, 584234, 834620, 918082, 1108030, 1168468, 1460585, 1836164, 2216060, 2295205, 2921170, 3213287, 4590410, 5842340, 6426574, 9180820, 12853148, 16066435, 32132870, 64265740]

約数ペア:

[(1, 64265740), (2, 32132870), (4, 16066435), (5, 12853148), (7, 9180820), (10, 6426574), (11, 5842340), (14, 4590410), (20, 3213287), (22, 2921170), (28, 2295205), (29, 2216060), (35, 1836164), (44, 1460585), (55, 1168468), (58, 1108030), (70, 918082), (77, 834620), (110, 584234), (116, 554015), (140, 459041), (145, 443212), (154, 417310), (203, 316580), (220, 292117), (290, 221606), (308, 208655), (319, 201460), (385, 166924), (406, 158290), (580, 110803), (638, 100730), (770, 83462), (812, 79145), (1015, 63316), (1276, 50365), (1439, 44660), (1540, 41731), (1595, 40292), (2030, 31658), (2233, 28780), (2878, 22330), (3190, 20146), (4060, 15829), (4466, 14390), (5756, 11165), (6380, 10073), (7195, 8932)]