121536160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39979}}^1$

素因数の和:40013

約数の個数: 48

約数和(自身を含む): 302248800

約数和(自身を除く): 180712640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 39979, 79958, 159916, 199895, 319832, 399790, 639664, 759601, 799580, 1279328, 1519202, 1599160, 3038404, 3198320, 3798005, 6076808, 6396640, 7596010, 12153616, 15192020, 24307232, 30384040, 60768080, 121536160]

約数ペア:

[(1, 121536160), (2, 60768080), (4, 30384040), (5, 24307232), (8, 15192020), (10, 12153616), (16, 7596010), (19, 6396640), (20, 6076808), (32, 3798005), (38, 3198320), (40, 3038404), (76, 1599160), (80, 1519202), (95, 1279328), (152, 799580), (160, 759601), (190, 639664), (304, 399790), (380, 319832), (608, 199895), (760, 159916), (1520, 79958), (3040, 39979)]