85365720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21557}}^1$

素因数の和:21585

約数の個数: 96

約数和(自身を含む): 302674320

約数和(自身を除く): 217308600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 21557, 43114, 64671, 86228, 107785, 129342, 172456, 194013, 215570, 237127, 258684, 323355, 388026, 431140, 474254, 517368, 646710, 711381, 776052, 862280, 948508, 970065, 1185635, 1293420, 1422762, 1552104, 1897016, 1940130, 2134143, 2371270, 2586840, 2845524, 3556905, 3880260, 4268286, 4742540, 5691048, 7113810, 7760520, 8536572, 9485080, 10670715, 14227620, 17073144, 21341430, 28455240, 42682860, 85365720]

約数ペア:

[(1, 85365720), (2, 42682860), (3, 28455240), (4, 21341430), (5, 17073144), (6, 14227620), (8, 10670715), (9, 9485080), (10, 8536572), (11, 7760520), (12, 7113810), (15, 5691048), (18, 4742540), (20, 4268286), (22, 3880260), (24, 3556905), (30, 2845524), (33, 2586840), (36, 2371270), (40, 2134143), (44, 1940130), (45, 1897016), (55, 1552104), (60, 1422762), (66, 1293420), (72, 1185635), (88, 970065), (90, 948508), (99, 862280), (110, 776052), (120, 711381), (132, 646710), (165, 517368), (180, 474254), (198, 431140), (220, 388026), (264, 323355), (330, 258684), (360, 237127), (396, 215570), (440, 194013), (495, 172456), (660, 129342), (792, 107785), (990, 86228), (1320, 64671), (1980, 43114), (3960, 21557)]