64390740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1429}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 180660480

約数和(自身を除く): 116269740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 751, 1429, 1502, 2253, 2858, 3004, 3755, 4287, 4506, 5716, 7145, 7510, 8574, 9012, 11265, 14290, 15020, 17148, 21435, 22530, 28580, 42870, 45060, 85740, 1073179, 2146358, 3219537, 4292716, 5365895, 6439074, 10731790, 12878148, 16097685, 21463580, 32195370, 64390740]

約数ペア:

[(1, 64390740), (2, 32195370), (3, 21463580), (4, 16097685), (5, 12878148), (6, 10731790), (10, 6439074), (12, 5365895), (15, 4292716), (20, 3219537), (30, 2146358), (60, 1073179), (751, 85740), (1429, 45060), (1502, 42870), (2253, 28580), (2858, 22530), (3004, 21435), (3755, 17148), (4287, 15020), (4506, 14290), (5716, 11265), (7145, 9012), (7510, 8574)]