80546640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3079}}^1$

素因数の和:3204

約数の個数: 80

約数和(自身を含む): 252067200

約数和(自身を除く): 171520560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3079, 3270, 4360, 5232, 6158, 6540, 8720, 9237, 12316, 13080, 15395, 18474, 24632, 26160, 30790, 36948, 46185, 49264, 61580, 73896, 92370, 123160, 147792, 184740, 246320, 335611, 369480, 671222, 738960, 1006833, 1342444, 1678055, 2013666, 2684888, 3356110, 4027332, 5034165, 5369776, 6712220, 8054664, 10068330, 13424440, 16109328, 20136660, 26848880, 40273320, 80546640]

約数ペア:

[(1, 80546640), (2, 40273320), (3, 26848880), (4, 20136660), (5, 16109328), (6, 13424440), (8, 10068330), (10, 8054664), (12, 6712220), (15, 5369776), (16, 5034165), (20, 4027332), (24, 3356110), (30, 2684888), (40, 2013666), (48, 1678055), (60, 1342444), (80, 1006833), (109, 738960), (120, 671222), (218, 369480), (240, 335611), (327, 246320), (436, 184740), (545, 147792), (654, 123160), (872, 92370), (1090, 73896), (1308, 61580), (1635, 49264), (1744, 46185), (2180, 36948), (2616, 30790), (3079, 26160), (3270, 24632), (4360, 18474), (5232, 15395), (6158, 13080), (6540, 12316), (8720, 9237)]