151721480

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{10169}}^1$

素因数の和:10553

約数の個数: 32

約数和(自身を含む): 342322200

約数和(自身を除く): 190600720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 7460, 10169, 14920, 20338, 40676, 50845, 81352, 101690, 203380, 406760, 3793037, 7586074, 15172148, 18965185, 30344296, 37930370, 75860740, 151721480]

約数ペア:

[(1, 151721480), (2, 75860740), (4, 37930370), (5, 30344296), (8, 18965185), (10, 15172148), (20, 7586074), (40, 3793037), (373, 406760), (746, 203380), (1492, 101690), (1865, 81352), (2984, 50845), (3730, 40676), (7460, 20338), (10169, 14920)]