120648640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53861}}^1$

素因数の和:53885

約数の個数: 56

約数和(自身を含む): 328342752

約数和(自身を除く): 207694112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 53861, 107722, 215444, 269305, 377027, 430888, 538610, 754054, 861776, 1077220, 1508108, 1723552, 1885135, 2154440, 3016216, 3447104, 3770270, 4308880, 6032432, 7540540, 8617760, 12064864, 15081080, 17235520, 24129728, 30162160, 60324320, 120648640]

約数ペア:

[(1, 120648640), (2, 60324320), (4, 30162160), (5, 24129728), (7, 17235520), (8, 15081080), (10, 12064864), (14, 8617760), (16, 7540540), (20, 6032432), (28, 4308880), (32, 3770270), (35, 3447104), (40, 3016216), (56, 2154440), (64, 1885135), (70, 1723552), (80, 1508108), (112, 1077220), (140, 861776), (160, 754054), (224, 538610), (280, 430888), (320, 377027), (448, 269305), (560, 215444), (1120, 107722), (2240, 53861)]