81276960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169327}}^1$

素因数の和:169345

約数の個数: 48

約数和(自身を含む): 256023936

約数和(自身を除く): 174746976

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, 169327, 338654, 507981, 677308, 846635, 1015962, 1354616, 1693270, 2031924, 2539905, 2709232, 3386540, 4063848, 5079810, 5418464, 6773080, 8127696, 10159620, 13546160, 16255392, 20319240, 27092320, 40638480, 81276960]

約数ペア:

[(1, 81276960), (2, 40638480), (3, 27092320), (4, 20319240), (5, 16255392), (6, 13546160), (8, 10159620), (10, 8127696), (12, 6773080), (15, 5418464), (16, 5079810), (20, 4063848), (24, 3386540), (30, 2709232), (32, 2539905), (40, 2031924), (48, 1693270), (60, 1354616), (80, 1015962), (96, 846635), (120, 677308), (160, 507981), (240, 338654), (480, 169327)]