128579520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{887}}^1$

素因数の和:1058

約数の個数: 112

約数和(自身を含む): 411406848

約数和(自身を除く): 282827328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 151, 160, 192, 240, 302, 320, 453, 480, 604, 755, 887, 906, 960, 1208, 1510, 1774, 1812, 2265, 2416, 2661, 3020, 3548, 3624, 4435, 4530, 4832, 5322, 6040, 7096, 7248, 8870, 9060, 9664, 10644, 12080, 13305, 14192, 14496, 17740, 18120, 21288, 24160, 26610, 28384, 28992, 35480, 36240, 42576, 48320, 53220, 56768, 70960, 72480, 85152, 106440, 133937, 141920, 144960, 170304, 212880, 267874, 283840, 401811, 425760, 535748, 669685, 803622, 851520, 1071496, 1339370, 1607244, 2009055, 2142992, 2678740, 3214488, 4018110, 4285984, 5357480, 6428976, 8036220, 8571968, 10714960, 12857952, 16072440, 21429920, 25715904, 32144880, 42859840, 64289760, 128579520]

約数ペア:

[(1, 128579520), (2, 64289760), (3, 42859840), (4, 32144880), (5, 25715904), (6, 21429920), (8, 16072440), (10, 12857952), (12, 10714960), (15, 8571968), (16, 8036220), (20, 6428976), (24, 5357480), (30, 4285984), (32, 4018110), (40, 3214488), (48, 2678740), (60, 2142992), (64, 2009055), (80, 1607244), (96, 1339370), (120, 1071496), (151, 851520), (160, 803622), (192, 669685), (240, 535748), (302, 425760), (320, 401811), (453, 283840), (480, 267874), (604, 212880), (755, 170304), (887, 144960), (906, 141920), (960, 133937), (1208, 106440), (1510, 85152), (1774, 72480), (1812, 70960), (2265, 56768), (2416, 53220), (2661, 48320), (3020, 42576), (3548, 36240), (3624, 35480), (4435, 28992), (4530, 28384), (4832, 26610), (5322, 24160), (6040, 21288), (7096, 18120), (7248, 17740), (8870, 14496), (9060, 14192), (9664, 13305), (10644, 12080)]