56460720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5471}}^1$

素因数の和:5530

約数の個数: 80

約数和(自身を含む): 179131392

約数和(自身を除く): 122670672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 5471, 10320, 10942, 16413, 21884, 27355, 32826, 43768, 54710, 65652, 82065, 87536, 109420, 131304, 164130, 218840, 235253, 262608, 328260, 437680, 470506, 656520, 705759, 941012, 1176265, 1313040, 1411518, 1882024, 2352530, 2823036, 3528795, 3764048, 4705060, 5646072, 7057590, 9410120, 11292144, 14115180, 18820240, 28230360, 56460720]

約数ペア:

[(1, 56460720), (2, 28230360), (3, 18820240), (4, 14115180), (5, 11292144), (6, 9410120), (8, 7057590), (10, 5646072), (12, 4705060), (15, 3764048), (16, 3528795), (20, 2823036), (24, 2352530), (30, 1882024), (40, 1411518), (43, 1313040), (48, 1176265), (60, 941012), (80, 705759), (86, 656520), (120, 470506), (129, 437680), (172, 328260), (215, 262608), (240, 235253), (258, 218840), (344, 164130), (430, 131304), (516, 109420), (645, 87536), (688, 82065), (860, 65652), (1032, 54710), (1290, 43768), (1720, 32826), (2064, 27355), (2580, 21884), (3440, 16413), (5160, 10942), (5471, 10320)]