25904160

素因数分解:

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

素因数の和:18010

約数の個数: 72

約数和(自身を含む): 88402860

約数和(自身を除く): 62498700

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 17989, 35978, 53967, 71956, 89945, 107934, 143912, 161901, 179890, 215868, 269835, 287824, 323802, 359780, 431736, 539670, 575648, 647604, 719560, 809505, 863472, 1079340, 1295208, 1439120, 1619010, 1726944, 2158680, 2590416, 2878240, 3238020, 4317360, 5180832, 6476040, 8634720, 12952080, 25904160]

約数ペア:

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