85964280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1459}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 258595200

約数和(自身を除く): 172630920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1459, 1473, 1964, 2455, 2918, 2946, 3928, 4377, 4910, 5836, 5892, 7295, 7365, 8754, 9820, 11672, 11784, 14590, 14730, 17508, 19640, 21885, 29180, 29460, 35016, 43770, 58360, 58920, 87540, 175080, 716369, 1432738, 2149107, 2865476, 3581845, 4298214, 5730952, 7163690, 8596428, 10745535, 14327380, 17192856, 21491070, 28654760, 42982140, 85964280]

約数ペア:

[(1, 85964280), (2, 42982140), (3, 28654760), (4, 21491070), (5, 17192856), (6, 14327380), (8, 10745535), (10, 8596428), (12, 7163690), (15, 5730952), (20, 4298214), (24, 3581845), (30, 2865476), (40, 2149107), (60, 1432738), (120, 716369), (491, 175080), (982, 87540), (1459, 58920), (1473, 58360), (1964, 43770), (2455, 35016), (2918, 29460), (2946, 29180), (3928, 21885), (4377, 19640), (4910, 17508), (5836, 14730), (5892, 14590), (7295, 11784), (7365, 11672), (8754, 9820)]