161315670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{4271}}^1$

素因数の和:5540

約数の個数: 32

約数和(自身を含む): 387555840

約数和(自身を除く): 226240170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1259, 2518, 3777, 4271, 6295, 7554, 8542, 12590, 12813, 18885, 21355, 25626, 37770, 42710, 64065, 128130, 5377189, 10754378, 16131567, 26885945, 32263134, 53771890, 80657835, 161315670]

約数ペア:

[(1, 161315670), (2, 80657835), (3, 53771890), (5, 32263134), (6, 26885945), (10, 16131567), (15, 10754378), (30, 5377189), (1259, 128130), (2518, 64065), (3777, 42710), (4271, 37770), (6295, 25626), (7554, 21355), (8542, 18885), (12590, 12813)]