80165790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2029}}^1$

素因数の和:2481

約数の個数: 48

約数和(自身を含む): 209008800

約数和(自身を除く): 128843010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 878, 1317, 2029, 2195, 2634, 3951, 4058, 4390, 6087, 6585, 7902, 10145, 12174, 13170, 18261, 19755, 20290, 30435, 36522, 39510, 60870, 91305, 182610, 890731, 1781462, 2672193, 4453655, 5344386, 8016579, 8907310, 13360965, 16033158, 26721930, 40082895, 80165790]

約数ペア:

[(1, 80165790), (2, 40082895), (3, 26721930), (5, 16033158), (6, 13360965), (9, 8907310), (10, 8016579), (15, 5344386), (18, 4453655), (30, 2672193), (45, 1781462), (90, 890731), (439, 182610), (878, 91305), (1317, 60870), (2029, 39510), (2195, 36522), (2634, 30435), (3951, 20290), (4058, 19755), (4390, 18261), (6087, 13170), (6585, 12174), (7902, 10145)]