74392080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44281}}^1$

素因数の和:44304

約数の個数: 80

約数和(自身を含む): 263566464

約数和(自身を除く): 189174384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 44281, 88562, 132843, 177124, 221405, 265686, 309967, 354248, 442810, 531372, 619934, 664215, 708496, 885620, 929901, 1062744, 1239868, 1328430, 1549835, 1771240, 1859802, 2125488, 2479736, 2656860, 3099670, 3542480, 3719604, 4649505, 4959472, 5313720, 6199340, 7439208, 9299010, 10627440, 12398680, 14878416, 18598020, 24797360, 37196040, 74392080]

約数ペア:

[(1, 74392080), (2, 37196040), (3, 24797360), (4, 18598020), (5, 14878416), (6, 12398680), (7, 10627440), (8, 9299010), (10, 7439208), (12, 6199340), (14, 5313720), (15, 4959472), (16, 4649505), (20, 3719604), (21, 3542480), (24, 3099670), (28, 2656860), (30, 2479736), (35, 2125488), (40, 1859802), (42, 1771240), (48, 1549835), (56, 1328430), (60, 1239868), (70, 1062744), (80, 929901), (84, 885620), (105, 708496), (112, 664215), (120, 619934), (140, 531372), (168, 442810), (210, 354248), (240, 309967), (280, 265686), (336, 221405), (420, 177124), (560, 132843), (840, 88562), (1680, 44281)]