80631240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2677}}^1$

素因数の和:2942

約数の個数: 64

約数和(自身を含む): 242948160

約数和(自身を除く): 162316920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 2677, 3012, 3765, 5020, 5354, 6024, 7530, 8031, 10040, 10708, 13385, 15060, 16062, 21416, 26770, 30120, 32124, 40155, 53540, 64248, 80310, 107080, 160620, 321240, 671927, 1343854, 2015781, 2687708, 3359635, 4031562, 5375416, 6719270, 8063124, 10078905, 13438540, 16126248, 20157810, 26877080, 40315620, 80631240]

約数ペア:

[(1, 80631240), (2, 40315620), (3, 26877080), (4, 20157810), (5, 16126248), (6, 13438540), (8, 10078905), (10, 8063124), (12, 6719270), (15, 5375416), (20, 4031562), (24, 3359635), (30, 2687708), (40, 2015781), (60, 1343854), (120, 671927), (251, 321240), (502, 160620), (753, 107080), (1004, 80310), (1255, 64248), (1506, 53540), (2008, 40155), (2510, 32124), (2677, 30120), (3012, 26770), (3765, 21416), (5020, 16062), (5354, 15060), (6024, 13385), (7530, 10708), (8031, 10040)]