51486480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1725

約数の個数: 120

約数和(自身を含む): 177036288

約数和(自身を除く): 125549808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1663, 1720, 1935, 2064, 2580, 3096, 3326, 3440, 3870, 4989, 5160, 6192, 6652, 7740, 8315, 9978, 10320, 13304, 14967, 15480, 16630, 19956, 24945, 26608, 29934, 30960, 33260, 39912, 49890, 59868, 66520, 71509, 74835, 79824, 99780, 119736, 133040, 143018, 149670, 199560, 214527, 239472, 286036, 299340, 357545, 399120, 429054, 572072, 598680, 643581, 715090, 858108, 1072635, 1144144, 1197360, 1287162, 1430180, 1716216, 2145270, 2574324, 2860360, 3217905, 3432432, 4290540, 5148648, 5720720, 6435810, 8581080, 10297296, 12871620, 17162160, 25743240, 51486480]

約数ペア:

[(1, 51486480), (2, 25743240), (3, 17162160), (4, 12871620), (5, 10297296), (6, 8581080), (8, 6435810), (9, 5720720), (10, 5148648), (12, 4290540), (15, 3432432), (16, 3217905), (18, 2860360), (20, 2574324), (24, 2145270), (30, 1716216), (36, 1430180), (40, 1287162), (43, 1197360), (45, 1144144), (48, 1072635), (60, 858108), (72, 715090), (80, 643581), (86, 598680), (90, 572072), (120, 429054), (129, 399120), (144, 357545), (172, 299340), (180, 286036), (215, 239472), (240, 214527), (258, 199560), (344, 149670), (360, 143018), (387, 133040), (430, 119736), (516, 99780), (645, 79824), (688, 74835), (720, 71509), (774, 66520), (860, 59868), (1032, 49890), (1290, 39912), (1548, 33260), (1663, 30960), (1720, 29934), (1935, 26608), (2064, 24945), (2580, 19956), (3096, 16630), (3326, 15480), (3440, 14967), (3870, 13304), (4989, 10320), (5160, 9978), (6192, 8315), (6652, 7740)]