128573280

素因数分解:

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

素因数の和:8149

約数の個数: 144

約数和(自身を含む): 478702224

約数和(自身を除く): 350128944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 8117, 15840, 16234, 24351, 32468, 40585, 48702, 64936, 73053, 81170, 89287, 97404, 121755, 129872, 146106, 162340, 178574, 194808, 243510, 259744, 267861, 292212, 324680, 357148, 365265, 389616, 446435, 487020, 535722, 584424, 649360, 714296, 730530, 779232, 803583, 892870, 974040, 1071444, 1168848, 1298720, 1339305, 1428592, 1461060, 1607166, 1785740, 1948080, 2142888, 2337696, 2678610, 2857184, 2922120, 3214332, 3571480, 3896160, 4017915, 4285776, 5357220, 5844240, 6428664, 7142960, 8035830, 8571552, 10714440, 11688480, 12857328, 14285920, 16071660, 21428880, 25714656, 32143320, 42857760, 64286640, 128573280]

約数ペア:

[(1, 128573280), (2, 64286640), (3, 42857760), (4, 32143320), (5, 25714656), (6, 21428880), (8, 16071660), (9, 14285920), (10, 12857328), (11, 11688480), (12, 10714440), (15, 8571552), (16, 8035830), (18, 7142960), (20, 6428664), (22, 5844240), (24, 5357220), (30, 4285776), (32, 4017915), (33, 3896160), (36, 3571480), (40, 3214332), (44, 2922120), (45, 2857184), (48, 2678610), (55, 2337696), (60, 2142888), (66, 1948080), (72, 1785740), (80, 1607166), (88, 1461060), (90, 1428592), (96, 1339305), (99, 1298720), (110, 1168848), (120, 1071444), (132, 974040), (144, 892870), (160, 803583), (165, 779232), (176, 730530), (180, 714296), (198, 649360), (220, 584424), (240, 535722), (264, 487020), (288, 446435), (330, 389616), (352, 365265), (360, 357148), (396, 324680), (440, 292212), (480, 267861), (495, 259744), (528, 243510), (660, 194808), (720, 178574), (792, 162340), (880, 146106), (990, 129872), (1056, 121755), (1320, 97404), (1440, 89287), (1584, 81170), (1760, 73053), (1980, 64936), (2640, 48702), (3168, 40585), (3960, 32468), (5280, 24351), (7920, 16234), (8117, 15840)]