75130120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144481}}^1$

素因数の和:144505

約数の個数: 32

約数和(自身を含む): 182047320

約数和(自身を除く): 106917200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 144481, 288962, 577924, 722405, 1155848, 1444810, 1878253, 2889620, 3756506, 5779240, 7513012, 9391265, 15026024, 18782530, 37565060, 75130120]

約数ペア:

[(1, 75130120), (2, 37565060), (4, 18782530), (5, 15026024), (8, 9391265), (10, 7513012), (13, 5779240), (20, 3756506), (26, 2889620), (40, 1878253), (52, 1444810), (65, 1155848), (104, 722405), (130, 577924), (260, 288962), (520, 144481)]