86747280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{361447}}^1$

素因数の和:361463

約数の個数: 40

約数和(自身を含む): 268917312

約数和(自身を除く): 182170032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 361447, 722894, 1084341, 1445788, 1807235, 2168682, 2891576, 3614470, 4337364, 5421705, 5783152, 7228940, 8674728, 10843410, 14457880, 17349456, 21686820, 28915760, 43373640, 86747280]

約数ペア:

[(1, 86747280), (2, 43373640), (3, 28915760), (4, 21686820), (5, 17349456), (6, 14457880), (8, 10843410), (10, 8674728), (12, 7228940), (15, 5783152), (16, 5421705), (20, 4337364), (24, 3614470), (30, 2891576), (40, 2168682), (48, 1807235), (60, 1445788), (80, 1084341), (120, 722894), (240, 361447)]