25191120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2500

約数の個数: 80

約数和(自身を含む): 79941312

約数和(自身を除く): 54750192

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, 2441, 2580, 3440, 4882, 5160, 7323, 9764, 10320, 12205, 14646, 19528, 24410, 29292, 36615, 39056, 48820, 58584, 73230, 97640, 104963, 117168, 146460, 195280, 209926, 292920, 314889, 419852, 524815, 585840, 629778, 839704, 1049630, 1259556, 1574445, 1679408, 2099260, 2519112, 3148890, 4198520, 5038224, 6297780, 8397040, 12595560, 25191120]

約数ペア:

[(1, 25191120), (2, 12595560), (3, 8397040), (4, 6297780), (5, 5038224), (6, 4198520), (8, 3148890), (10, 2519112), (12, 2099260), (15, 1679408), (16, 1574445), (20, 1259556), (24, 1049630), (30, 839704), (40, 629778), (43, 585840), (48, 524815), (60, 419852), (80, 314889), (86, 292920), (120, 209926), (129, 195280), (172, 146460), (215, 117168), (240, 104963), (258, 97640), (344, 73230), (430, 58584), (516, 48820), (645, 39056), (688, 36615), (860, 29292), (1032, 24410), (1290, 19528), (1720, 14646), (2064, 12205), (2441, 10320), (2580, 9764), (3440, 7323), (4882, 5160)]