79787280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{332447}}^1$

素因数の和:332463

約数の個数: 40

約数和(自身を含む): 247341312

約数和(自身を除く): 167554032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 332447, 664894, 997341, 1329788, 1662235, 1994682, 2659576, 3324470, 3989364, 4986705, 5319152, 6648940, 7978728, 9973410, 13297880, 15957456, 19946820, 26595760, 39893640, 79787280]

約数ペア:

[(1, 79787280), (2, 39893640), (3, 26595760), (4, 19946820), (5, 15957456), (6, 13297880), (8, 9973410), (10, 7978728), (12, 6648940), (15, 5319152), (16, 4986705), (20, 3989364), (24, 3324470), (30, 2659576), (40, 1994682), (48, 1662235), (60, 1329788), (80, 997341), (120, 664894), (240, 332447)]