65454960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1223}}^1$

素因数の和:1462

約数の個数: 80

約数和(自身を含む): 203986944

約数和(自身を除く): 138531984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1223, 1338, 1784, 2230, 2446, 2676, 3345, 3568, 3669, 4460, 4892, 5352, 6115, 6690, 7338, 8920, 9784, 10704, 12230, 13380, 14676, 17840, 18345, 19568, 24460, 26760, 29352, 36690, 48920, 53520, 58704, 73380, 97840, 146760, 272729, 293520, 545458, 818187, 1090916, 1363645, 1636374, 2181832, 2727290, 3272748, 4090935, 4363664, 5454580, 6545496, 8181870, 10909160, 13090992, 16363740, 21818320, 32727480, 65454960]

約数ペア:

[(1, 65454960), (2, 32727480), (3, 21818320), (4, 16363740), (5, 13090992), (6, 10909160), (8, 8181870), (10, 6545496), (12, 5454580), (15, 4363664), (16, 4090935), (20, 3272748), (24, 2727290), (30, 2181832), (40, 1636374), (48, 1363645), (60, 1090916), (80, 818187), (120, 545458), (223, 293520), (240, 272729), (446, 146760), (669, 97840), (892, 73380), (1115, 58704), (1223, 53520), (1338, 48920), (1784, 36690), (2230, 29352), (2446, 26760), (2676, 24460), (3345, 19568), (3568, 18345), (3669, 17840), (4460, 14676), (4892, 13380), (5352, 12230), (6115, 10704), (6690, 9784), (7338, 8920)]