78388080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{326617}}^1$

素因数の和:326633

約数の個数: 40

約数和(自身を含む): 243003792

約数和(自身を除く): 164615712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 326617, 653234, 979851, 1306468, 1633085, 1959702, 2612936, 3266170, 3919404, 4899255, 5225872, 6532340, 7838808, 9798510, 13064680, 15677616, 19597020, 26129360, 39194040, 78388080]

約数ペア:

[(1, 78388080), (2, 39194040), (3, 26129360), (4, 19597020), (5, 15677616), (6, 13064680), (8, 9798510), (10, 7838808), (12, 6532340), (15, 5225872), (16, 4899255), (20, 3919404), (24, 3266170), (30, 2612936), (40, 1959702), (48, 1633085), (60, 1306468), (80, 979851), (120, 653234), (240, 326617)]