80780850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2017}}^1$

素因数の和:2124

約数の個数: 72

約数和(自身を含む): 219578580

約数和(自身を除く): 138797730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 150, 178, 225, 267, 445, 450, 534, 801, 890, 1335, 1602, 2017, 2225, 2670, 4005, 4034, 4450, 6051, 6675, 8010, 10085, 12102, 13350, 18153, 20025, 20170, 30255, 36306, 40050, 50425, 60510, 90765, 100850, 151275, 179513, 181530, 302550, 359026, 453825, 538539, 897565, 907650, 1077078, 1615617, 1795130, 2692695, 3231234, 4487825, 5385390, 8078085, 8975650, 13463475, 16156170, 26926950, 40390425, 80780850]

約数ペア:

[(1, 80780850), (2, 40390425), (3, 26926950), (5, 16156170), (6, 13463475), (9, 8975650), (10, 8078085), (15, 5385390), (18, 4487825), (25, 3231234), (30, 2692695), (45, 1795130), (50, 1615617), (75, 1077078), (89, 907650), (90, 897565), (150, 538539), (178, 453825), (225, 359026), (267, 302550), (445, 181530), (450, 179513), (534, 151275), (801, 100850), (890, 90765), (1335, 60510), (1602, 50425), (2017, 40050), (2225, 36306), (2670, 30255), (4005, 20170), (4034, 20025), (4450, 18153), (6051, 13350), (6675, 12102), (8010, 10085)]