161968320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{56239}}^1$

素因数の和:56262

約数の個数: 84

約数和(自身を含む): 557113440

約数和(自身を除く): 395145120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 56239, 112478, 168717, 224956, 281195, 337434, 449912, 506151, 562390, 674868, 843585, 899824, 1012302, 1124780, 1349736, 1687170, 1799648, 2024604, 2249560, 2530755, 2699472, 3374340, 3599296, 4049208, 4499120, 5061510, 5398944, 6748680, 8098416, 8998240, 10123020, 10797888, 13497360, 16196832, 17996480, 20246040, 26994720, 32393664, 40492080, 53989440, 80984160, 161968320]

約数ペア:

[(1, 161968320), (2, 80984160), (3, 53989440), (4, 40492080), (5, 32393664), (6, 26994720), (8, 20246040), (9, 17996480), (10, 16196832), (12, 13497360), (15, 10797888), (16, 10123020), (18, 8998240), (20, 8098416), (24, 6748680), (30, 5398944), (32, 5061510), (36, 4499120), (40, 4049208), (45, 3599296), (48, 3374340), (60, 2699472), (64, 2530755), (72, 2249560), (80, 2024604), (90, 1799648), (96, 1687170), (120, 1349736), (144, 1124780), (160, 1012302), (180, 899824), (192, 843585), (240, 674868), (288, 562390), (320, 506151), (360, 449912), (480, 337434), (576, 281195), (720, 224956), (960, 168717), (1440, 112478), (2880, 56239)]