157672020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{238897}}^1$

素因数の和:238920

約数の個数: 48

約数和(自身を含む): 481618368

約数和(自身を除く): 323946348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 238897, 477794, 716691, 955588, 1194485, 1433382, 2388970, 2627867, 2866764, 3583455, 4777940, 5255734, 7166910, 7883601, 10511468, 13139335, 14333820, 15767202, 26278670, 31534404, 39418005, 52557340, 78836010, 157672020]

約数ペア:

[(1, 157672020), (2, 78836010), (3, 52557340), (4, 39418005), (5, 31534404), (6, 26278670), (10, 15767202), (11, 14333820), (12, 13139335), (15, 10511468), (20, 7883601), (22, 7166910), (30, 5255734), (33, 4777940), (44, 3583455), (55, 2866764), (60, 2627867), (66, 2388970), (110, 1433382), (132, 1194485), (165, 955588), (220, 716691), (330, 477794), (660, 238897)]