87791280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{365797}}^1$

素因数の和:365813

約数の個数: 40

約数和(自身を含む): 272153712

約数和(自身を除く): 184362432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 365797, 731594, 1097391, 1463188, 1828985, 2194782, 2926376, 3657970, 4389564, 5486955, 5852752, 7315940, 8779128, 10973910, 14631880, 17558256, 21947820, 29263760, 43895640, 87791280]

約数ペア:

[(1, 87791280), (2, 43895640), (3, 29263760), (4, 21947820), (5, 17558256), (6, 14631880), (8, 10973910), (10, 8779128), (12, 7315940), (15, 5852752), (16, 5486955), (20, 4389564), (24, 3657970), (30, 2926376), (40, 2194782), (48, 1828985), (60, 1463188), (80, 1097391), (120, 731594), (240, 365797)]