85515540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11779}}^1$

素因数の和:11813

約数の個数: 72

約数和(自身を含む): 263212320

約数和(自身を除く): 177696780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 11779, 23558, 35337, 47116, 58895, 70674, 117790, 129569, 141348, 176685, 235580, 259138, 353370, 388707, 518276, 647845, 706740, 777414, 1295690, 1425259, 1554828, 1943535, 2591380, 2850518, 3887070, 4275777, 5701036, 7126295, 7774140, 8551554, 14252590, 17103108, 21378885, 28505180, 42757770, 85515540]

約数ペア:

[(1, 85515540), (2, 42757770), (3, 28505180), (4, 21378885), (5, 17103108), (6, 14252590), (10, 8551554), (11, 7774140), (12, 7126295), (15, 5701036), (20, 4275777), (22, 3887070), (30, 2850518), (33, 2591380), (44, 1943535), (55, 1554828), (60, 1425259), (66, 1295690), (110, 777414), (121, 706740), (132, 647845), (165, 518276), (220, 388707), (242, 353370), (330, 259138), (363, 235580), (484, 176685), (605, 141348), (660, 129569), (726, 117790), (1210, 70674), (1452, 58895), (1815, 47116), (2420, 35337), (3630, 23558), (7260, 11779)]