80942880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{168631}}^1$

素因数の和:168649

約数の個数: 48

約数和(自身を含む): 254971584

約数和(自身を除く): 174028704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 168631, 337262, 505893, 674524, 843155, 1011786, 1349048, 1686310, 2023572, 2529465, 2698096, 3372620, 4047144, 5058930, 5396192, 6745240, 8094288, 10117860, 13490480, 16188576, 20235720, 26980960, 40471440, 80942880]

約数ペア:

[(1, 80942880), (2, 40471440), (3, 26980960), (4, 20235720), (5, 16188576), (6, 13490480), (8, 10117860), (10, 8094288), (12, 6745240), (15, 5396192), (16, 5058930), (20, 4047144), (24, 3372620), (30, 2698096), (32, 2529465), (40, 2023572), (48, 1686310), (60, 1349048), (80, 1011786), (96, 843155), (120, 674524), (160, 505893), (240, 337262), (480, 168631)]