65680320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2258

約数の個数: 112

約数和(自身を含む): 215359488

約数和(自身を除く): 149679168

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, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2207, 2480, 2976, 3720, 4414, 4960, 5952, 6621, 7440, 8828, 9920, 11035, 13242, 14880, 17656, 22070, 26484, 29760, 33105, 35312, 44140, 52968, 66210, 68417, 70624, 88280, 105936, 132420, 136834, 141248, 176560, 205251, 211872, 264840, 273668, 342085, 353120, 410502, 423744, 529680, 547336, 684170, 706240, 821004, 1026255, 1059360, 1094672, 1368340, 1642008, 2052510, 2118720, 2189344, 2736680, 3284016, 4105020, 4378688, 5473360, 6568032, 8210040, 10946720, 13136064, 16420080, 21893440, 32840160, 65680320]

約数ペア:

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