51808320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17989}}^1$

素因数の和:18012

約数の個数: 84

約数和(自身を含む): 178208940

約数和(自身を除く): 126400620

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, 17989, 35978, 53967, 71956, 89945, 107934, 143912, 161901, 179890, 215868, 269835, 287824, 323802, 359780, 431736, 539670, 575648, 647604, 719560, 809505, 863472, 1079340, 1151296, 1295208, 1439120, 1619010, 1726944, 2158680, 2590416, 2878240, 3238020, 3453888, 4317360, 5180832, 5756480, 6476040, 8634720, 10361664, 12952080, 17269440, 25904160, 51808320]

約数ペア:

[(1, 51808320), (2, 25904160), (3, 17269440), (4, 12952080), (5, 10361664), (6, 8634720), (8, 6476040), (9, 5756480), (10, 5180832), (12, 4317360), (15, 3453888), (16, 3238020), (18, 2878240), (20, 2590416), (24, 2158680), (30, 1726944), (32, 1619010), (36, 1439120), (40, 1295208), (45, 1151296), (48, 1079340), (60, 863472), (64, 809505), (72, 719560), (80, 647604), (90, 575648), (96, 539670), (120, 431736), (144, 359780), (160, 323802), (180, 287824), (192, 269835), (240, 215868), (288, 179890), (320, 161901), (360, 143912), (480, 107934), (576, 89945), (720, 71956), (960, 53967), (1440, 35978), (2880, 17989)]