64455160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1277

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 127145480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1231, 1309, 1496, 1540, 1870, 2380, 2462, 2618, 3080, 3740, 4760, 4924, 5236, 6155, 6545, 7480, 8617, 9848, 10472, 12310, 13090, 13541, 17234, 20927, 24620, 26180, 27082, 34468, 41854, 43085, 49240, 52360, 54164, 67705, 68936, 83708, 86170, 94787, 104635, 108328, 135410, 146489, 167416, 172340, 189574, 209270, 230197, 270820, 292978, 344680, 379148, 418540, 460394, 473935, 541640, 585956, 732445, 758296, 837080, 920788, 947870, 1150985, 1171912, 1464890, 1611379, 1841576, 1895740, 2301970, 2929780, 3222758, 3791480, 4603940, 5859560, 6445516, 8056895, 9207880, 12891032, 16113790, 32227580, 64455160]

約数ペア:

[(1, 64455160), (2, 32227580), (4, 16113790), (5, 12891032), (7, 9207880), (8, 8056895), (10, 6445516), (11, 5859560), (14, 4603940), (17, 3791480), (20, 3222758), (22, 2929780), (28, 2301970), (34, 1895740), (35, 1841576), (40, 1611379), (44, 1464890), (55, 1171912), (56, 1150985), (68, 947870), (70, 920788), (77, 837080), (85, 758296), (88, 732445), (110, 585956), (119, 541640), (136, 473935), (140, 460394), (154, 418540), (170, 379148), (187, 344680), (220, 292978), (238, 270820), (280, 230197), (308, 209270), (340, 189574), (374, 172340), (385, 167416), (440, 146489), (476, 135410), (595, 108328), (616, 104635), (680, 94787), (748, 86170), (770, 83708), (935, 68936), (952, 67705), (1190, 54164), (1231, 52360), (1309, 49240), (1496, 43085), (1540, 41854), (1870, 34468), (2380, 27082), (2462, 26180), (2618, 24620), (3080, 20927), (3740, 17234), (4760, 13541), (4924, 13090), (5236, 12310), (6155, 10472), (6545, 9848), (7480, 8617)]