51712080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30781}}^1$

素因数の和:30804

約数の個数: 80

約数和(自身を含む): 183214464

約数和(自身を除く): 131502384

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, 30781, 61562, 92343, 123124, 153905, 184686, 215467, 246248, 307810, 369372, 430934, 461715, 492496, 615620, 646401, 738744, 861868, 923430, 1077335, 1231240, 1292802, 1477488, 1723736, 1846860, 2154670, 2462480, 2585604, 3232005, 3447472, 3693720, 4309340, 5171208, 6464010, 7387440, 8618680, 10342416, 12928020, 17237360, 25856040, 51712080]

約数ペア:

[(1, 51712080), (2, 25856040), (3, 17237360), (4, 12928020), (5, 10342416), (6, 8618680), (7, 7387440), (8, 6464010), (10, 5171208), (12, 4309340), (14, 3693720), (15, 3447472), (16, 3232005), (20, 2585604), (21, 2462480), (24, 2154670), (28, 1846860), (30, 1723736), (35, 1477488), (40, 1292802), (42, 1231240), (48, 1077335), (56, 923430), (60, 861868), (70, 738744), (80, 646401), (84, 615620), (105, 492496), (112, 461715), (120, 430934), (140, 369372), (168, 307810), (210, 246248), (240, 215467), (280, 184686), (336, 153905), (420, 123124), (560, 92343), (840, 61562), (1680, 30781)]