656327040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11027}}^1$

素因数の和:11080

約数の個数: 128

約数和(自身を含む): 2159723520

約数和(自身を除く): 1503396480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11027, 11904, 14880, 19840, 22054, 29760, 33081, 44108, 55135, 59520, 66162, 88216, 110270, 132324, 165405, 176432, 220540, 264648, 330810, 341837, 352864, 441080, 529296, 661620, 683674, 705728, 882160, 1025511, 1058592, 1323240, 1367348, 1411456, 1709185, 1764320, 2051022, 2117184, 2646480, 2734696, 3418370, 3528640, 4102044, 4234368, 5127555, 5292960, 5469392, 6836740, 7057280, 8204088, 10255110, 10585920, 10938784, 13673480, 16408176, 20510220, 21171840, 21877568, 27346960, 32816352, 41020440, 43755136, 54693920, 65632704, 82040880, 109387840, 131265408, 164081760, 218775680, 328163520, 656327040]

約数ペア:

[(1, 656327040), (2, 328163520), (3, 218775680), (4, 164081760), (5, 131265408), (6, 109387840), (8, 82040880), (10, 65632704), (12, 54693920), (15, 43755136), (16, 41020440), (20, 32816352), (24, 27346960), (30, 21877568), (31, 21171840), (32, 20510220), (40, 16408176), (48, 13673480), (60, 10938784), (62, 10585920), (64, 10255110), (80, 8204088), (93, 7057280), (96, 6836740), (120, 5469392), (124, 5292960), (128, 5127555), (155, 4234368), (160, 4102044), (186, 3528640), (192, 3418370), (240, 2734696), (248, 2646480), (310, 2117184), (320, 2051022), (372, 1764320), (384, 1709185), (465, 1411456), (480, 1367348), (496, 1323240), (620, 1058592), (640, 1025511), (744, 882160), (930, 705728), (960, 683674), (992, 661620), (1240, 529296), (1488, 441080), (1860, 352864), (1920, 341837), (1984, 330810), (2480, 264648), (2976, 220540), (3720, 176432), (3968, 165405), (4960, 132324), (5952, 110270), (7440, 88216), (9920, 66162), (11027, 59520), (11904, 55135), (14880, 44108), (19840, 33081), (22054, 29760)]