80723220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12343}}^1$

素因数の和:12464

約数の個数: 48

約数和(自身を含む): 228117120

約数和(自身を除く): 147393900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 12343, 24686, 37029, 49372, 61715, 74058, 123430, 148116, 185145, 246860, 370290, 740580, 1345387, 2690774, 4036161, 5381548, 6726935, 8072322, 13453870, 16144644, 20180805, 26907740, 40361610, 80723220]

約数ペア:

[(1, 80723220), (2, 40361610), (3, 26907740), (4, 20180805), (5, 16144644), (6, 13453870), (10, 8072322), (12, 6726935), (15, 5381548), (20, 4036161), (30, 2690774), (60, 1345387), (109, 740580), (218, 370290), (327, 246860), (436, 185145), (545, 148116), (654, 123430), (1090, 74058), (1308, 61715), (1635, 49372), (2180, 37029), (3270, 24686), (6540, 12343)]