79934940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1237}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 243341280

約数和(自身を除く): 163406340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1237, 1436, 1795, 2154, 2474, 3231, 3590, 3711, 4308, 4948, 5385, 6185, 6462, 7180, 7422, 10770, 11133, 12370, 12924, 14844, 16155, 18555, 21540, 22266, 24740, 32310, 37110, 44532, 55665, 64620, 74220, 111330, 222660, 444083, 888166, 1332249, 1776332, 2220415, 2664498, 3996747, 4440830, 5328996, 6661245, 7993494, 8881660, 13322490, 15986988, 19983735, 26644980, 39967470, 79934940]

約数ペア:

[(1, 79934940), (2, 39967470), (3, 26644980), (4, 19983735), (5, 15986988), (6, 13322490), (9, 8881660), (10, 7993494), (12, 6661245), (15, 5328996), (18, 4440830), (20, 3996747), (30, 2664498), (36, 2220415), (45, 1776332), (60, 1332249), (90, 888166), (180, 444083), (359, 222660), (718, 111330), (1077, 74220), (1237, 64620), (1436, 55665), (1795, 44532), (2154, 37110), (2474, 32310), (3231, 24740), (3590, 22266), (3711, 21540), (4308, 18555), (4948, 16155), (5385, 14844), (6185, 12924), (6462, 12370), (7180, 11133), (7422, 10770)]