77896440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216379}}^1$

素因数の和:216396

約数の個数: 48

約数和(自身を含む): 253164600

約数和(自身を除く): 175268160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 216379, 432758, 649137, 865516, 1081895, 1298274, 1731032, 1947411, 2163790, 2596548, 3245685, 3894822, 4327580, 5193096, 6491370, 7789644, 8655160, 9737055, 12982740, 15579288, 19474110, 25965480, 38948220, 77896440]

約数ペア:

[(1, 77896440), (2, 38948220), (3, 25965480), (4, 19474110), (5, 15579288), (6, 12982740), (8, 9737055), (9, 8655160), (10, 7789644), (12, 6491370), (15, 5193096), (18, 4327580), (20, 3894822), (24, 3245685), (30, 2596548), (36, 2163790), (40, 1947411), (45, 1731032), (60, 1298274), (72, 1081895), (90, 865516), (120, 649137), (180, 432758), (360, 216379)]