156978530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:2018

約数の個数: 32

約数和(自身を含む): 288921600

約数和(自身を除く): 131943070

約数列:

[1, 2, 5, 10, 79, 109, 158, 218, 395, 545, 790, 1090, 1823, 3646, 8611, 9115, 17222, 18230, 43055, 86110, 144017, 198707, 288034, 397414, 720085, 993535, 1440170, 1987070, 15697853, 31395706, 78489265, 156978530]

約数ペア:

[(1, 156978530), (2, 78489265), (5, 31395706), (10, 15697853), (79, 1987070), (109, 1440170), (158, 993535), (218, 720085), (395, 397414), (545, 288034), (790, 198707), (1090, 144017), (1823, 86110), (3646, 43055), (8611, 18230), (9115, 17222)]