79846920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{221797}}^1$

素因数の和:221814

約数の個数: 48

約数和(自身を含む): 259503660

約数和(自身を除く): 179656740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 221797, 443594, 665391, 887188, 1108985, 1330782, 1774376, 1996173, 2217970, 2661564, 3326955, 3992346, 4435940, 5323128, 6653910, 7984692, 8871880, 9980865, 13307820, 15969384, 19961730, 26615640, 39923460, 79846920]

約数ペア:

[(1, 79846920), (2, 39923460), (3, 26615640), (4, 19961730), (5, 15969384), (6, 13307820), (8, 9980865), (9, 8871880), (10, 7984692), (12, 6653910), (15, 5323128), (18, 4435940), (20, 3992346), (24, 3326955), (30, 2661564), (36, 2217970), (40, 1996173), (45, 1774376), (60, 1330782), (72, 1108985), (90, 887188), (120, 665391), (180, 443594), (360, 221797)]