90185640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5737}}^1$

素因数の和:5882

約数の個数: 64

約数和(自身を含む): 272669760

約数和(自身を除く): 182484120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 5737, 7860, 11474, 15720, 17211, 22948, 28685, 34422, 45896, 57370, 68844, 86055, 114740, 137688, 172110, 229480, 344220, 688440, 751547, 1503094, 2254641, 3006188, 3757735, 4509282, 6012376, 7515470, 9018564, 11273205, 15030940, 18037128, 22546410, 30061880, 45092820, 90185640]

約数ペア:

[(1, 90185640), (2, 45092820), (3, 30061880), (4, 22546410), (5, 18037128), (6, 15030940), (8, 11273205), (10, 9018564), (12, 7515470), (15, 6012376), (20, 4509282), (24, 3757735), (30, 3006188), (40, 2254641), (60, 1503094), (120, 751547), (131, 688440), (262, 344220), (393, 229480), (524, 172110), (655, 137688), (786, 114740), (1048, 86055), (1310, 68844), (1572, 57370), (1965, 45896), (2620, 34422), (3144, 28685), (3930, 22948), (5240, 17211), (5737, 15720), (7860, 11474)]