66225840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275941}}^1$

素因数の和:275957

約数の個数: 40

約数和(自身を含む): 205300848

約数和(自身を除く): 139075008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275941, 551882, 827823, 1103764, 1379705, 1655646, 2207528, 2759410, 3311292, 4139115, 4415056, 5518820, 6622584, 8278230, 11037640, 13245168, 16556460, 22075280, 33112920, 66225840]

約数ペア:

[(1, 66225840), (2, 33112920), (3, 22075280), (4, 16556460), (5, 13245168), (6, 11037640), (8, 8278230), (10, 6622584), (12, 5518820), (15, 4415056), (16, 4139115), (20, 3311292), (24, 2759410), (30, 2207528), (40, 1655646), (48, 1379705), (60, 1103764), (80, 827823), (120, 551882), (240, 275941)]