85724640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1089

約数の個数: 144

約数和(自身を含む): 297788400

約数和(自身を除く): 212063760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 944, 1009, 1062, 1180, 1416, 1440, 1770, 1888, 2018, 2124, 2360, 2655, 2832, 3027, 3540, 4036, 4248, 4720, 5045, 5310, 5664, 6054, 7080, 8072, 8496, 9081, 9440, 10090, 10620, 12108, 14160, 15135, 16144, 16992, 18162, 20180, 21240, 24216, 28320, 30270, 32288, 36324, 40360, 42480, 45405, 48432, 59531, 60540, 72648, 80720, 84960, 90810, 96864, 119062, 121080, 145296, 161440, 178593, 181620, 238124, 242160, 290592, 297655, 357186, 363240, 476248, 484320, 535779, 595310, 714372, 726480, 892965, 952496, 1071558, 1190620, 1428744, 1452960, 1785930, 1904992, 2143116, 2381240, 2678895, 2857488, 3571860, 4286232, 4762480, 5357790, 5714976, 7143720, 8572464, 9524960, 10715580, 14287440, 17144928, 21431160, 28574880, 42862320, 85724640]

約数ペア:

[(1, 85724640), (2, 42862320), (3, 28574880), (4, 21431160), (5, 17144928), (6, 14287440), (8, 10715580), (9, 9524960), (10, 8572464), (12, 7143720), (15, 5714976), (16, 5357790), (18, 4762480), (20, 4286232), (24, 3571860), (30, 2857488), (32, 2678895), (36, 2381240), (40, 2143116), (45, 1904992), (48, 1785930), (59, 1452960), (60, 1428744), (72, 1190620), (80, 1071558), (90, 952496), (96, 892965), (118, 726480), (120, 714372), (144, 595310), (160, 535779), (177, 484320), (180, 476248), (236, 363240), (240, 357186), (288, 297655), (295, 290592), (354, 242160), (360, 238124), (472, 181620), (480, 178593), (531, 161440), (590, 145296), (708, 121080), (720, 119062), (885, 96864), (944, 90810), (1009, 84960), (1062, 80720), (1180, 72648), (1416, 60540), (1440, 59531), (1770, 48432), (1888, 45405), (2018, 42480), (2124, 40360), (2360, 36324), (2655, 32288), (2832, 30270), (3027, 28320), (3540, 24216), (4036, 21240), (4248, 20180), (4720, 18162), (5045, 16992), (5310, 16144), (5664, 15135), (6054, 14160), (7080, 12108), (8072, 10620), (8496, 10090), (9081, 9440)]