80250840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{222919}}^1$

素因数の和:222936

約数の個数: 48

約数和(自身を含む): 260816400

約数和(自身を除く): 180565560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 222919, 445838, 668757, 891676, 1114595, 1337514, 1783352, 2006271, 2229190, 2675028, 3343785, 4012542, 4458380, 5350056, 6687570, 8025084, 8916760, 10031355, 13375140, 16050168, 20062710, 26750280, 40125420, 80250840]

約数ペア:

[(1, 80250840), (2, 40125420), (3, 26750280), (4, 20062710), (5, 16050168), (6, 13375140), (8, 10031355), (9, 8916760), (10, 8025084), (12, 6687570), (15, 5350056), (18, 4458380), (20, 4012542), (24, 3343785), (30, 2675028), (36, 2229190), (40, 2006271), (45, 1783352), (60, 1337514), (72, 1114595), (90, 891676), (120, 668757), (180, 445838), (360, 222919)]