131360640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2260

約数の個数: 128

約数和(自身を含む): 432414720

約数和(自身を除く): 301054080

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, 2207, 2480, 2976, 3720, 3968, 4414, 4960, 5952, 6621, 7440, 8828, 9920, 11035, 11904, 13242, 14880, 17656, 19840, 22070, 26484, 29760, 33105, 35312, 44140, 52968, 59520, 66210, 68417, 70624, 88280, 105936, 132420, 136834, 141248, 176560, 205251, 211872, 264840, 273668, 282496, 342085, 353120, 410502, 423744, 529680, 547336, 684170, 706240, 821004, 847488, 1026255, 1059360, 1094672, 1368340, 1412480, 1642008, 2052510, 2118720, 2189344, 2736680, 3284016, 4105020, 4237440, 4378688, 5473360, 6568032, 8210040, 8757376, 10946720, 13136064, 16420080, 21893440, 26272128, 32840160, 43786880, 65680320, 131360640]

約数ペア:

[(1, 131360640), (2, 65680320), (3, 43786880), (4, 32840160), (5, 26272128), (6, 21893440), (8, 16420080), (10, 13136064), (12, 10946720), (15, 8757376), (16, 8210040), (20, 6568032), (24, 5473360), (30, 4378688), (31, 4237440), (32, 4105020), (40, 3284016), (48, 2736680), (60, 2189344), (62, 2118720), (64, 2052510), (80, 1642008), (93, 1412480), (96, 1368340), (120, 1094672), (124, 1059360), (128, 1026255), (155, 847488), (160, 821004), (186, 706240), (192, 684170), (240, 547336), (248, 529680), (310, 423744), (320, 410502), (372, 353120), (384, 342085), (465, 282496), (480, 273668), (496, 264840), (620, 211872), (640, 205251), (744, 176560), (930, 141248), (960, 136834), (992, 132420), (1240, 105936), (1488, 88280), (1860, 70624), (1920, 68417), (1984, 66210), (2207, 59520), (2480, 52968), (2976, 44140), (3720, 35312), (3968, 33105), (4414, 29760), (4960, 26484), (5952, 22070), (6621, 19840), (7440, 17656), (8828, 14880), (9920, 13242), (11035, 11904)]