78200280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{217223}}^1$

素因数の和:217240

約数の個数: 48

約数和(自身を含む): 254152080

約数和(自身を除く): 175951800

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, 217223, 434446, 651669, 868892, 1086115, 1303338, 1737784, 1955007, 2172230, 2606676, 3258345, 3910014, 4344460, 5213352, 6516690, 7820028, 8688920, 9775035, 13033380, 15640056, 19550070, 26066760, 39100140, 78200280]

約数ペア:

[(1, 78200280), (2, 39100140), (3, 26066760), (4, 19550070), (5, 15640056), (6, 13033380), (8, 9775035), (9, 8688920), (10, 7820028), (12, 6516690), (15, 5213352), (18, 4344460), (20, 3910014), (24, 3258345), (30, 2606676), (36, 2172230), (40, 1955007), (45, 1737784), (60, 1303338), (72, 1086115), (90, 868892), (120, 651669), (180, 434446), (360, 217223)]