26643720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{929}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 80352000

約数和(自身を除く): 53708280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 929, 956, 1195, 1434, 1858, 1912, 2390, 2787, 2868, 3585, 3716, 4645, 4780, 5574, 5736, 7170, 7432, 9290, 9560, 11148, 13935, 14340, 18580, 22296, 27870, 28680, 37160, 55740, 111480, 222031, 444062, 666093, 888124, 1110155, 1332186, 1776248, 2220310, 2664372, 3330465, 4440620, 5328744, 6660930, 8881240, 13321860, 26643720]

約数ペア:

[(1, 26643720), (2, 13321860), (3, 8881240), (4, 6660930), (5, 5328744), (6, 4440620), (8, 3330465), (10, 2664372), (12, 2220310), (15, 1776248), (20, 1332186), (24, 1110155), (30, 888124), (40, 666093), (60, 444062), (120, 222031), (239, 111480), (478, 55740), (717, 37160), (929, 28680), (956, 27870), (1195, 22296), (1434, 18580), (1858, 14340), (1912, 13935), (2390, 11148), (2787, 9560), (2868, 9290), (3585, 7432), (3716, 7170), (4645, 5736), (4780, 5574)]