151461640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{344231}}^1$

素因数の和:344253

約数の個数: 32

約数和(自身を含む): 371770560

約数和(自身を除く): 220308920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 344231, 688462, 1376924, 1721155, 2753848, 3442310, 3786541, 6884620, 7573082, 13769240, 15146164, 18932705, 30292328, 37865410, 75730820, 151461640]

約数ペア:

[(1, 151461640), (2, 75730820), (4, 37865410), (5, 30292328), (8, 18932705), (10, 15146164), (11, 13769240), (20, 7573082), (22, 6884620), (40, 3786541), (44, 3442310), (55, 2753848), (88, 1721155), (110, 1376924), (220, 688462), (440, 344231)]