158983920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220811}}^1$

素因数の和:220830

約数の個数: 60

約数和(自身を含む): 533923416

約数和(自身を除く): 374939496

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, 220811, 441622, 662433, 883244, 1104055, 1324866, 1766488, 1987299, 2208110, 2649732, 3312165, 3532976, 3974598, 4416220, 5299464, 6624330, 7949196, 8832440, 9936495, 10598928, 13248660, 15898392, 17664880, 19872990, 26497320, 31796784, 39745980, 52994640, 79491960, 158983920]

約数ペア:

[(1, 158983920), (2, 79491960), (3, 52994640), (4, 39745980), (5, 31796784), (6, 26497320), (8, 19872990), (9, 17664880), (10, 15898392), (12, 13248660), (15, 10598928), (16, 9936495), (18, 8832440), (20, 7949196), (24, 6624330), (30, 5299464), (36, 4416220), (40, 3974598), (45, 3532976), (48, 3312165), (60, 2649732), (72, 2208110), (80, 1987299), (90, 1766488), (120, 1324866), (144, 1104055), (180, 883244), (240, 662433), (360, 441622), (720, 220811)]