80610180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191929}}^1$

素因数の和:191948

約数の個数: 48

約数和(自身を含む): 257953920

約数和(自身を除く): 177343740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 191929, 383858, 575787, 767716, 959645, 1151574, 1343503, 1919290, 2303148, 2687006, 2878935, 3838580, 4030509, 5374012, 5757870, 6717515, 8061018, 11515740, 13435030, 16122036, 20152545, 26870060, 40305090, 80610180]

約数ペア:

[(1, 80610180), (2, 40305090), (3, 26870060), (4, 20152545), (5, 16122036), (6, 13435030), (7, 11515740), (10, 8061018), (12, 6717515), (14, 5757870), (15, 5374012), (20, 4030509), (21, 3838580), (28, 2878935), (30, 2687006), (35, 2303148), (42, 1919290), (60, 1343503), (70, 1151574), (84, 959645), (105, 767716), (140, 575787), (210, 383858), (420, 191929)]