80545800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{134243}}^1$

素因数の和:134262

約数の個数: 48

約数和(自身を含む): 249693840

約数和(自身を除く): 169148040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 134243, 268486, 402729, 536972, 671215, 805458, 1073944, 1342430, 1610916, 2013645, 2684860, 3221832, 3356075, 4027290, 5369720, 6712150, 8054580, 10068225, 13424300, 16109160, 20136450, 26848600, 40272900, 80545800]

約数ペア:

[(1, 80545800), (2, 40272900), (3, 26848600), (4, 20136450), (5, 16109160), (6, 13424300), (8, 10068225), (10, 8054580), (12, 6712150), (15, 5369720), (20, 4027290), (24, 3356075), (25, 3221832), (30, 2684860), (40, 2013645), (50, 1610916), (60, 1342430), (75, 1073944), (100, 805458), (120, 671215), (150, 536972), (200, 402729), (300, 268486), (600, 134243)]