79037820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{769}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 240480240

約数和(自身を除く): 161442420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 769, 1142, 1538, 1713, 2284, 2307, 2855, 3076, 3426, 3845, 4614, 5139, 5710, 6852, 6921, 7690, 8565, 9228, 10278, 11420, 11535, 13842, 15380, 17130, 20556, 23070, 25695, 27684, 34260, 34605, 46140, 51390, 69210, 102780, 138420, 439099, 878198, 1317297, 1756396, 2195495, 2634594, 3951891, 4390990, 5269188, 6586485, 7903782, 8781980, 13172970, 15807564, 19759455, 26345940, 39518910, 79037820]

約数ペア:

[(1, 79037820), (2, 39518910), (3, 26345940), (4, 19759455), (5, 15807564), (6, 13172970), (9, 8781980), (10, 7903782), (12, 6586485), (15, 5269188), (18, 4390990), (20, 3951891), (30, 2634594), (36, 2195495), (45, 1756396), (60, 1317297), (90, 878198), (180, 439099), (571, 138420), (769, 102780), (1142, 69210), (1538, 51390), (1713, 46140), (2284, 34605), (2307, 34260), (2855, 27684), (3076, 25695), (3426, 23070), (3845, 20556), (4614, 17130), (5139, 15380), (5710, 13842), (6852, 11535), (6921, 11420), (7690, 10278), (8565, 9228)]