80632920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{671941}}^1$

素因数の和:671955

約数の個数: 32

約数和(自身を含む): 241899120

約数和(自身を除く): 161266200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 671941, 1343882, 2015823, 2687764, 3359705, 4031646, 5375528, 6719410, 8063292, 10079115, 13438820, 16126584, 20158230, 26877640, 40316460, 80632920]

約数ペア:

[(1, 80632920), (2, 40316460), (3, 26877640), (4, 20158230), (5, 16126584), (6, 13438820), (8, 10079115), (10, 8063292), (12, 6719410), (15, 5375528), (20, 4031646), (24, 3359705), (30, 2687764), (40, 2015823), (60, 1343882), (120, 671941)]