68873520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286973}}^1$

素因数の和:286989

約数の個数: 40

約数和(自身を含む): 213508656

約数和(自身を除く): 144635136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286973, 573946, 860919, 1147892, 1434865, 1721838, 2295784, 2869730, 3443676, 4304595, 4591568, 5739460, 6887352, 8609190, 11478920, 13774704, 17218380, 22957840, 34436760, 68873520]

約数ペア:

[(1, 68873520), (2, 34436760), (3, 22957840), (4, 17218380), (5, 13774704), (6, 11478920), (8, 8609190), (10, 6887352), (12, 5739460), (15, 4591568), (16, 4304595), (20, 3443676), (24, 2869730), (30, 2295784), (40, 1721838), (48, 1434865), (60, 1147892), (80, 860919), (120, 573946), (240, 286973)]