66808800

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{1031}}^1$

素因数の和:1063

約数の個数: 180

約数和(自身を含む): 243875016

約数和(自身を除く): 177066216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 1031, 1080, 1200, 1296, 1350, 1440, 1620, 1800, 2025, 2062, 2160, 2400, 2592, 2700, 3093, 3240, 3600, 4050, 4124, 4320, 5155, 5400, 6186, 6480, 7200, 8100, 8248, 9279, 10310, 10800, 12372, 12960, 15465, 16200, 16496, 18558, 20620, 21600, 24744, 25775, 27837, 30930, 32400, 32992, 37116, 41240, 46395, 49488, 51550, 55674, 61860, 64800, 74232, 77325, 82480, 83511, 92790, 98976, 103100, 111348, 123720, 139185, 148464, 154650, 164960, 167022, 185580, 206200, 222696, 231975, 247440, 278370, 296928, 309300, 334044, 371160, 412400, 417555, 445392, 463950, 494880, 556740, 618600, 668088, 695925, 742320, 824800, 835110, 890784, 927900, 1113480, 1237200, 1336176, 1391850, 1484640, 1670220, 1855800, 2087775, 2226960, 2474400, 2672352, 2783700, 3340440, 3711600, 4175550, 4453920, 5567400, 6680880, 7423200, 8351100, 11134800, 13361760, 16702200, 22269600, 33404400, 66808800]

約数ペア:

[(1, 66808800), (2, 33404400), (3, 22269600), (4, 16702200), (5, 13361760), (6, 11134800), (8, 8351100), (9, 7423200), (10, 6680880), (12, 5567400), (15, 4453920), (16, 4175550), (18, 3711600), (20, 3340440), (24, 2783700), (25, 2672352), (27, 2474400), (30, 2226960), (32, 2087775), (36, 1855800), (40, 1670220), (45, 1484640), (48, 1391850), (50, 1336176), (54, 1237200), (60, 1113480), (72, 927900), (75, 890784), (80, 835110), (81, 824800), (90, 742320), (96, 695925), (100, 668088), (108, 618600), (120, 556740), (135, 494880), (144, 463950), (150, 445392), (160, 417555), (162, 412400), (180, 371160), (200, 334044), (216, 309300), (225, 296928), (240, 278370), (270, 247440), (288, 231975), (300, 222696), (324, 206200), (360, 185580), (400, 167022), (405, 164960), (432, 154650), (450, 148464), (480, 139185), (540, 123720), (600, 111348), (648, 103100), (675, 98976), (720, 92790), (800, 83511), (810, 82480), (864, 77325), (900, 74232), (1031, 64800), (1080, 61860), (1200, 55674), (1296, 51550), (1350, 49488), (1440, 46395), (1620, 41240), (1800, 37116), (2025, 32992), (2062, 32400), (2160, 30930), (2400, 27837), (2592, 25775), (2700, 24744), (3093, 21600), (3240, 20620), (3600, 18558), (4050, 16496), (4124, 16200), (4320, 15465), (5155, 12960), (5400, 12372), (6186, 10800), (6480, 10310), (7200, 9279), (8100, 8248)]