66395640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5171}}^1$

素因数の和:5292

約数の個数: 64

約数和(自身を含む): 201087360

約数和(自身を除く): 134691720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 5171, 6420, 10342, 12840, 15513, 20684, 25855, 31026, 41368, 51710, 62052, 77565, 103420, 124104, 155130, 206840, 310260, 553297, 620520, 1106594, 1659891, 2213188, 2766485, 3319782, 4426376, 5532970, 6639564, 8299455, 11065940, 13279128, 16598910, 22131880, 33197820, 66395640]

約数ペア:

[(1, 66395640), (2, 33197820), (3, 22131880), (4, 16598910), (5, 13279128), (6, 11065940), (8, 8299455), (10, 6639564), (12, 5532970), (15, 4426376), (20, 3319782), (24, 2766485), (30, 2213188), (40, 1659891), (60, 1106594), (107, 620520), (120, 553297), (214, 310260), (321, 206840), (428, 155130), (535, 124104), (642, 103420), (856, 77565), (1070, 62052), (1284, 51710), (1605, 41368), (2140, 31026), (2568, 25855), (3210, 20684), (4280, 15513), (5171, 12840), (6420, 10342)]