71790480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99709}}^1$

素因数の和:99728

約数の個数: 60

約数和(自身を含む): 241098780

約数和(自身を除く): 169308300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99709, 199418, 299127, 398836, 498545, 598254, 797672, 897381, 997090, 1196508, 1495635, 1595344, 1794762, 1994180, 2393016, 2991270, 3589524, 3988360, 4486905, 4786032, 5982540, 7179048, 7976720, 8973810, 11965080, 14358096, 17947620, 23930160, 35895240, 71790480]

約数ペア:

[(1, 71790480), (2, 35895240), (3, 23930160), (4, 17947620), (5, 14358096), (6, 11965080), (8, 8973810), (9, 7976720), (10, 7179048), (12, 5982540), (15, 4786032), (16, 4486905), (18, 3988360), (20, 3589524), (24, 2991270), (30, 2393016), (36, 1994180), (40, 1794762), (45, 1595344), (48, 1495635), (60, 1196508), (72, 997090), (80, 897381), (90, 797672), (120, 598254), (144, 498545), (180, 398836), (240, 299127), (360, 199418), (720, 99709)]