71850120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1429}}^1$

素因数の和:1862

約数の個数: 64

約数和(自身を含む): 216216000

約数和(自身を除く): 144365880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1429, 1676, 2095, 2514, 2858, 3352, 4190, 4287, 5028, 5716, 6285, 7145, 8380, 8574, 10056, 11432, 12570, 14290, 16760, 17148, 21435, 25140, 28580, 34296, 42870, 50280, 57160, 85740, 171480, 598751, 1197502, 1796253, 2395004, 2993755, 3592506, 4790008, 5987510, 7185012, 8981265, 11975020, 14370024, 17962530, 23950040, 35925060, 71850120]

約数ペア:

[(1, 71850120), (2, 35925060), (3, 23950040), (4, 17962530), (5, 14370024), (6, 11975020), (8, 8981265), (10, 7185012), (12, 5987510), (15, 4790008), (20, 3592506), (24, 2993755), (30, 2395004), (40, 1796253), (60, 1197502), (120, 598751), (419, 171480), (838, 85740), (1257, 57160), (1429, 50280), (1676, 42870), (2095, 34296), (2514, 28580), (2858, 25140), (3352, 21435), (4190, 17148), (4287, 16760), (5028, 14290), (5716, 12570), (6285, 11432), (7145, 10056), (8380, 8574)]