155764920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30187}}^1$

素因数の和:30244

約数の個数: 64

約数和(自身を含む): 478177920

約数和(自身を除く): 322413000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 30187, 60374, 90561, 120748, 150935, 181122, 241496, 301870, 362244, 452805, 603740, 724488, 905610, 1207480, 1298041, 1811220, 2596082, 3622440, 3894123, 5192164, 6490205, 7788246, 10384328, 12980410, 15576492, 19470615, 25960820, 31152984, 38941230, 51921640, 77882460, 155764920]

約数ペア:

[(1, 155764920), (2, 77882460), (3, 51921640), (4, 38941230), (5, 31152984), (6, 25960820), (8, 19470615), (10, 15576492), (12, 12980410), (15, 10384328), (20, 7788246), (24, 6490205), (30, 5192164), (40, 3894123), (43, 3622440), (60, 2596082), (86, 1811220), (120, 1298041), (129, 1207480), (172, 905610), (215, 724488), (258, 603740), (344, 452805), (430, 362244), (516, 301870), (645, 241496), (860, 181122), (1032, 150935), (1290, 120748), (1720, 90561), (2580, 60374), (5160, 30187)]