161856120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2179}}^1$

素因数の和:2812

約数の個数: 64

約数和(自身を含む): 486576000

約数和(自身を除く): 324719880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619, 1238, 1857, 2179, 2476, 3095, 3714, 4358, 4952, 6190, 6537, 7428, 8716, 9285, 10895, 12380, 13074, 14856, 17432, 18570, 21790, 24760, 26148, 32685, 37140, 43580, 52296, 65370, 74280, 87160, 130740, 261480, 1348801, 2697602, 4046403, 5395204, 6744005, 8092806, 10790408, 13488010, 16185612, 20232015, 26976020, 32371224, 40464030, 53952040, 80928060, 161856120]

約数ペア:

[(1, 161856120), (2, 80928060), (3, 53952040), (4, 40464030), (5, 32371224), (6, 26976020), (8, 20232015), (10, 16185612), (12, 13488010), (15, 10790408), (20, 8092806), (24, 6744005), (30, 5395204), (40, 4046403), (60, 2697602), (120, 1348801), (619, 261480), (1238, 130740), (1857, 87160), (2179, 74280), (2476, 65370), (3095, 52296), (3714, 43580), (4358, 37140), (4952, 32685), (6190, 26148), (6537, 24760), (7428, 21790), (8716, 18570), (9285, 17432), (10895, 14856), (12380, 13074)]