131934240

素因数分解:

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

素因数の和:91642

約数の個数: 72

約数和(自身を含む): 450230508

約数和(自身を除く): 318296268

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 91621, 183242, 274863, 366484, 458105, 549726, 732968, 824589, 916210, 1099452, 1374315, 1465936, 1649178, 1832420, 2198904, 2748630, 2931872, 3298356, 3664840, 4122945, 4397808, 5497260, 6596712, 7329680, 8245890, 8795616, 10994520, 13193424, 14659360, 16491780, 21989040, 26386848, 32983560, 43978080, 65967120, 131934240]

約数ペア:

[(1, 131934240), (2, 65967120), (3, 43978080), (4, 32983560), (5, 26386848), (6, 21989040), (8, 16491780), (9, 14659360), (10, 13193424), (12, 10994520), (15, 8795616), (16, 8245890), (18, 7329680), (20, 6596712), (24, 5497260), (30, 4397808), (32, 4122945), (36, 3664840), (40, 3298356), (45, 2931872), (48, 2748630), (60, 2198904), (72, 1832420), (80, 1649178), (90, 1465936), (96, 1374315), (120, 1099452), (144, 916210), (160, 824589), (180, 732968), (240, 549726), (288, 458105), (360, 366484), (480, 274863), (720, 183242), (1440, 91621)]