80491290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1807

約数の個数: 64

約数和(自身を含む): 212284800

約数和(自身を除く): 131793510

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 149, 165, 298, 330, 447, 745, 894, 1490, 1637, 1639, 2235, 3274, 3278, 4470, 4911, 4917, 8185, 8195, 9822, 9834, 16370, 16390, 18007, 24555, 24585, 36014, 49110, 49170, 54021, 90035, 108042, 180070, 243913, 270105, 487826, 540210, 731739, 1219565, 1463478, 2439130, 2683043, 3658695, 5366086, 7317390, 8049129, 13415215, 16098258, 26830430, 40245645, 80491290]

約数ペア:

[(1, 80491290), (2, 40245645), (3, 26830430), (5, 16098258), (6, 13415215), (10, 8049129), (11, 7317390), (15, 5366086), (22, 3658695), (30, 2683043), (33, 2439130), (55, 1463478), (66, 1219565), (110, 731739), (149, 540210), (165, 487826), (298, 270105), (330, 243913), (447, 180070), (745, 108042), (894, 90035), (1490, 54021), (1637, 49170), (1639, 49110), (2235, 36014), (3274, 24585), (3278, 24555), (4470, 18007), (4911, 16390), (4917, 16370), (8185, 9834), (8195, 9822)]