72051160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^2$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 165261600

約数和(自身を除く): 93210440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 151, 158, 302, 316, 395, 604, 632, 755, 790, 1208, 1510, 1580, 3020, 3160, 6040, 11929, 22801, 23858, 45602, 47716, 59645, 91204, 95432, 114005, 119290, 182408, 228010, 238580, 456020, 477160, 912040, 1801279, 3602558, 7205116, 9006395, 14410232, 18012790, 36025580, 72051160]

約数ペア:

[(1, 72051160), (2, 36025580), (4, 18012790), (5, 14410232), (8, 9006395), (10, 7205116), (20, 3602558), (40, 1801279), (79, 912040), (151, 477160), (158, 456020), (302, 238580), (316, 228010), (395, 182408), (604, 119290), (632, 114005), (755, 95432), (790, 91204), (1208, 59645), (1510, 47716), (1580, 45602), (3020, 23858), (3160, 22801), (6040, 11929)]