148716920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10903}}^1$

素因数の和:10956

約数の個数: 64

約数和(自身を含む): 376842240

約数和(自身を除く): 228125320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 10903, 13640, 21806, 43612, 54515, 87224, 109030, 119933, 218060, 239866, 337993, 436120, 479732, 599665, 675986, 959464, 1199330, 1351972, 1689965, 2398660, 2703944, 3379930, 3717923, 4797320, 6759860, 7435846, 13519720, 14871692, 18589615, 29743384, 37179230, 74358460, 148716920]

約数ペア:

[(1, 148716920), (2, 74358460), (4, 37179230), (5, 29743384), (8, 18589615), (10, 14871692), (11, 13519720), (20, 7435846), (22, 6759860), (31, 4797320), (40, 3717923), (44, 3379930), (55, 2703944), (62, 2398660), (88, 1689965), (110, 1351972), (124, 1199330), (155, 959464), (220, 675986), (248, 599665), (310, 479732), (341, 436120), (440, 337993), (620, 239866), (682, 218060), (1240, 119933), (1364, 109030), (1705, 87224), (2728, 54515), (3410, 43612), (6820, 21806), (10903, 13640)]