80703720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224177}}^1$

素因数の和:224194

約数の個数: 48

約数和(自身を含む): 262288260

約数和(自身を除く): 181584540

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, 224177, 448354, 672531, 896708, 1120885, 1345062, 1793416, 2017593, 2241770, 2690124, 3362655, 4035186, 4483540, 5380248, 6725310, 8070372, 8967080, 10087965, 13450620, 16140744, 20175930, 26901240, 40351860, 80703720]

約数ペア:

[(1, 80703720), (2, 40351860), (3, 26901240), (4, 20175930), (5, 16140744), (6, 13450620), (8, 10087965), (9, 8967080), (10, 8070372), (12, 6725310), (15, 5380248), (18, 4483540), (20, 4035186), (24, 3362655), (30, 2690124), (36, 2241770), (40, 2017593), (45, 1793416), (60, 1345062), (72, 1120885), (90, 896708), (120, 672531), (180, 448354), (360, 224177)]