65967120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91621}}^1$

素因数の和:91640

約数の個数: 60

約数和(自身を含む): 221541996

約数和(自身を除く): 155574876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 91621, 183242, 274863, 366484, 458105, 549726, 732968, 824589, 916210, 1099452, 1374315, 1465936, 1649178, 1832420, 2198904, 2748630, 3298356, 3664840, 4122945, 4397808, 5497260, 6596712, 7329680, 8245890, 10994520, 13193424, 16491780, 21989040, 32983560, 65967120]

約数ペア:

[(1, 65967120), (2, 32983560), (3, 21989040), (4, 16491780), (5, 13193424), (6, 10994520), (8, 8245890), (9, 7329680), (10, 6596712), (12, 5497260), (15, 4397808), (16, 4122945), (18, 3664840), (20, 3298356), (24, 2748630), (30, 2198904), (36, 1832420), (40, 1649178), (45, 1465936), (48, 1374315), (60, 1099452), (72, 916210), (80, 824589), (90, 732968), (120, 549726), (144, 458105), (180, 366484), (240, 274863), (360, 183242), (720, 91621)]