161856360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149867}}^1$

素因数の和:149887

約数の個数: 64

約数和(自身を含む): 539524800

約数和(自身を除く): 377668440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 149867, 299734, 449601, 599468, 749335, 899202, 1198936, 1348803, 1498670, 1798404, 2248005, 2697606, 2997340, 3596808, 4046409, 4496010, 5395212, 5994680, 6744015, 8092818, 8992020, 10790424, 13488030, 16185636, 17984040, 20232045, 26976060, 32371272, 40464090, 53952120, 80928180, 161856360]

約数ペア:

[(1, 161856360), (2, 80928180), (3, 53952120), (4, 40464090), (5, 32371272), (6, 26976060), (8, 20232045), (9, 17984040), (10, 16185636), (12, 13488030), (15, 10790424), (18, 8992020), (20, 8092818), (24, 6744015), (27, 5994680), (30, 5395212), (36, 4496010), (40, 4046409), (45, 3596808), (54, 2997340), (60, 2697606), (72, 2248005), (90, 1798404), (108, 1498670), (120, 1348803), (135, 1198936), (180, 899202), (216, 749335), (270, 599468), (360, 449601), (540, 299734), (1080, 149867)]