47993520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:970

約数の個数: 80

約数和(自身を含む): 149490432

約数和(自身を除く): 101496912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 643, 933, 1244, 1286, 1555, 1866, 1929, 2488, 2572, 3110, 3215, 3732, 3858, 4665, 4976, 5144, 6220, 6430, 7464, 7716, 9330, 9645, 10288, 12440, 12860, 14928, 15432, 18660, 19290, 24880, 25720, 30864, 37320, 38580, 51440, 74640, 77160, 154320, 199973, 399946, 599919, 799892, 999865, 1199838, 1599784, 1999730, 2399676, 2999595, 3199568, 3999460, 4799352, 5999190, 7998920, 9598704, 11998380, 15997840, 23996760, 47993520]

約数ペア:

[(1, 47993520), (2, 23996760), (3, 15997840), (4, 11998380), (5, 9598704), (6, 7998920), (8, 5999190), (10, 4799352), (12, 3999460), (15, 3199568), (16, 2999595), (20, 2399676), (24, 1999730), (30, 1599784), (40, 1199838), (48, 999865), (60, 799892), (80, 599919), (120, 399946), (240, 199973), (311, 154320), (622, 77160), (643, 74640), (933, 51440), (1244, 38580), (1286, 37320), (1555, 30864), (1866, 25720), (1929, 24880), (2488, 19290), (2572, 18660), (3110, 15432), (3215, 14928), (3732, 12860), (3858, 12440), (4665, 10288), (4976, 9645), (5144, 9330), (6220, 7716), (6430, 7464)]