80911560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{674263}}^1$

素因数の和:674277

約数の個数: 32

約数和(自身を含む): 242735040

約数和(自身を除く): 161823480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 674263, 1348526, 2022789, 2697052, 3371315, 4045578, 5394104, 6742630, 8091156, 10113945, 13485260, 16182312, 20227890, 26970520, 40455780, 80911560]

約数ペア:

[(1, 80911560), (2, 40455780), (3, 26970520), (4, 20227890), (5, 16182312), (6, 13485260), (8, 10113945), (10, 8091156), (12, 6742630), (15, 5394104), (20, 4045578), (24, 3371315), (30, 2697052), (40, 2022789), (60, 1348526), (120, 674263)]