80337720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{669481}}^1$

素因数の和:669495

約数の個数: 32

約数和(自身を含む): 241013520

約数和(自身を除く): 160675800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 669481, 1338962, 2008443, 2677924, 3347405, 4016886, 5355848, 6694810, 8033772, 10042215, 13389620, 16067544, 20084430, 26779240, 40168860, 80337720]

約数ペア:

[(1, 80337720), (2, 40168860), (3, 26779240), (4, 20084430), (5, 16067544), (6, 13389620), (8, 10042215), (10, 8033772), (12, 6694810), (15, 5355848), (20, 4016886), (24, 3347405), (30, 2677924), (40, 2008443), (60, 1338962), (120, 669481)]