77469240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{645577}}^1$

素因数の和:645591

約数の個数: 32

約数和(自身を含む): 232408080

約数和(自身を除く): 154938840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 645577, 1291154, 1936731, 2582308, 3227885, 3873462, 5164616, 6455770, 7746924, 9683655, 12911540, 15493848, 19367310, 25823080, 38734620, 77469240]

約数ペア:

[(1, 77469240), (2, 38734620), (3, 25823080), (4, 19367310), (5, 15493848), (6, 12911540), (8, 9683655), (10, 7746924), (12, 6455770), (15, 5164616), (20, 3873462), (24, 3227885), (30, 2582308), (40, 1936731), (60, 1291154), (120, 645577)]