64286640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8117}}^1$

素因数の和:8147

約数の個数: 120

約数和(自身を含む): 235551888

約数和(自身を除く): 171265248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 8117, 16234, 24351, 32468, 40585, 48702, 64936, 73053, 81170, 89287, 97404, 121755, 129872, 146106, 162340, 178574, 194808, 243510, 267861, 292212, 324680, 357148, 365265, 389616, 446435, 487020, 535722, 584424, 649360, 714296, 730530, 803583, 892870, 974040, 1071444, 1168848, 1339305, 1428592, 1461060, 1607166, 1785740, 1948080, 2142888, 2678610, 2922120, 3214332, 3571480, 4017915, 4285776, 5357220, 5844240, 6428664, 7142960, 8035830, 10714440, 12857328, 16071660, 21428880, 32143320, 64286640]

約数ペア:

[(1, 64286640), (2, 32143320), (3, 21428880), (4, 16071660), (5, 12857328), (6, 10714440), (8, 8035830), (9, 7142960), (10, 6428664), (11, 5844240), (12, 5357220), (15, 4285776), (16, 4017915), (18, 3571480), (20, 3214332), (22, 2922120), (24, 2678610), (30, 2142888), (33, 1948080), (36, 1785740), (40, 1607166), (44, 1461060), (45, 1428592), (48, 1339305), (55, 1168848), (60, 1071444), (66, 974040), (72, 892870), (80, 803583), (88, 730530), (90, 714296), (99, 649360), (110, 584424), (120, 535722), (132, 487020), (144, 446435), (165, 389616), (176, 365265), (180, 357148), (198, 324680), (220, 292212), (240, 267861), (264, 243510), (330, 194808), (360, 178574), (396, 162340), (440, 146106), (495, 129872), (528, 121755), (660, 97404), (720, 89287), (792, 81170), (880, 73053), (990, 64936), (1320, 48702), (1584, 40585), (1980, 32468), (2640, 24351), (3960, 16234), (7920, 8117)]