161865360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224813}}^1$

素因数の和:224832

約数の個数: 60

約数和(自身を含む): 543600252

約数和(自身を除く): 381734892

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, 224813, 449626, 674439, 899252, 1124065, 1348878, 1798504, 2023317, 2248130, 2697756, 3372195, 3597008, 4046634, 4496260, 5395512, 6744390, 8093268, 8992520, 10116585, 10791024, 13488780, 16186536, 17985040, 20233170, 26977560, 32373072, 40466340, 53955120, 80932680, 161865360]

約数ペア:

[(1, 161865360), (2, 80932680), (3, 53955120), (4, 40466340), (5, 32373072), (6, 26977560), (8, 20233170), (9, 17985040), (10, 16186536), (12, 13488780), (15, 10791024), (16, 10116585), (18, 8992520), (20, 8093268), (24, 6744390), (30, 5395512), (36, 4496260), (40, 4046634), (45, 3597008), (48, 3372195), (60, 2697756), (72, 2248130), (80, 2023317), (90, 1798504), (120, 1348878), (144, 1124065), (180, 899252), (240, 674439), (360, 449626), (720, 224813)]