80389560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{669913}}^1$

素因数の和:669927

約数の個数: 32

約数和(自身を含む): 241169040

約数和(自身を除く): 160779480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 669913, 1339826, 2009739, 2679652, 3349565, 4019478, 5359304, 6699130, 8038956, 10048695, 13398260, 16077912, 20097390, 26796520, 40194780, 80389560]

約数ペア:

[(1, 80389560), (2, 40194780), (3, 26796520), (4, 20097390), (5, 16077912), (6, 13398260), (8, 10048695), (10, 8038956), (12, 6699130), (15, 5359304), (20, 4019478), (24, 3349565), (30, 2679652), (40, 2009739), (60, 1339826), (120, 669913)]