140606560

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 344881152

約数和(自身を除く): 204274592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 107, 160, 172, 191, 214, 215, 344, 382, 428, 430, 535, 688, 764, 856, 860, 955, 1070, 1376, 1528, 1712, 1720, 1910, 2140, 3056, 3424, 3440, 3820, 4280, 4601, 6112, 6880, 7640, 8213, 8560, 9202, 15280, 16426, 17120, 18404, 20437, 23005, 30560, 32852, 36808, 40874, 41065, 46010, 65704, 73616, 81748, 82130, 92020, 102185, 131408, 147232, 163496, 164260, 184040, 204370, 262816, 326992, 328520, 368080, 408740, 653984, 657040, 736160, 817480, 878791, 1314080, 1634960, 1757582, 3269920, 3515164, 4393955, 7030328, 8787910, 14060656, 17575820, 28121312, 35151640, 70303280, 140606560]

約数ペア:

[(1, 140606560), (2, 70303280), (4, 35151640), (5, 28121312), (8, 17575820), (10, 14060656), (16, 8787910), (20, 7030328), (32, 4393955), (40, 3515164), (43, 3269920), (80, 1757582), (86, 1634960), (107, 1314080), (160, 878791), (172, 817480), (191, 736160), (214, 657040), (215, 653984), (344, 408740), (382, 368080), (428, 328520), (430, 326992), (535, 262816), (688, 204370), (764, 184040), (856, 164260), (860, 163496), (955, 147232), (1070, 131408), (1376, 102185), (1528, 92020), (1712, 82130), (1720, 81748), (1910, 73616), (2140, 65704), (3056, 46010), (3424, 41065), (3440, 40874), (3820, 36808), (4280, 32852), (4601, 30560), (6112, 23005), (6880, 20437), (7640, 18404), (8213, 17120), (8560, 16426), (9202, 15280)]