155997360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{72221}}^1$

素因数の和:72243

約数の個数: 80

約数和(自身を含む): 537331680

約数和(自身を除く): 381334320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 72221, 144442, 216663, 288884, 361105, 433326, 577768, 649989, 722210, 866652, 1083315, 1155536, 1299978, 1444420, 1733304, 1949967, 2166630, 2599956, 2888840, 3249945, 3466608, 3899934, 4333260, 5199912, 5777680, 6499890, 7799868, 8666520, 9749835, 10399824, 12999780, 15599736, 17333040, 19499670, 25999560, 31199472, 38999340, 51999120, 77998680, 155997360]

約数ペア:

[(1, 155997360), (2, 77998680), (3, 51999120), (4, 38999340), (5, 31199472), (6, 25999560), (8, 19499670), (9, 17333040), (10, 15599736), (12, 12999780), (15, 10399824), (16, 9749835), (18, 8666520), (20, 7799868), (24, 6499890), (27, 5777680), (30, 5199912), (36, 4333260), (40, 3899934), (45, 3466608), (48, 3249945), (54, 2888840), (60, 2599956), (72, 2166630), (80, 1949967), (90, 1733304), (108, 1444420), (120, 1299978), (135, 1155536), (144, 1083315), (180, 866652), (216, 722210), (240, 649989), (270, 577768), (360, 433326), (432, 361105), (540, 288884), (720, 216663), (1080, 144442), (2160, 72221)]