80734560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{168197}}^1$

素因数の和:168215

約数の個数: 48

約数和(自身を含む): 254315376

約数和(自身を除く): 173580816

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, 168197, 336394, 504591, 672788, 840985, 1009182, 1345576, 1681970, 2018364, 2522955, 2691152, 3363940, 4036728, 5045910, 5382304, 6727880, 8073456, 10091820, 13455760, 16146912, 20183640, 26911520, 40367280, 80734560]

約数ペア:

[(1, 80734560), (2, 40367280), (3, 26911520), (4, 20183640), (5, 16146912), (6, 13455760), (8, 10091820), (10, 8073456), (12, 6727880), (15, 5382304), (16, 5045910), (20, 4036728), (24, 3363940), (30, 2691152), (32, 2522955), (40, 2018364), (48, 1681970), (60, 1345576), (80, 1009182), (96, 840985), (120, 672788), (160, 504591), (240, 336394), (480, 168197)]