67664800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 193862592

約数和(自身を除く): 126197792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 160, 172, 175, 200, 215, 224, 280, 281, 301, 344, 350, 400, 430, 560, 562, 602, 688, 700, 800, 860, 1075, 1120, 1124, 1204, 1376, 1400, 1405, 1505, 1720, 1967, 2150, 2248, 2408, 2800, 2810, 3010, 3440, 3934, 4300, 4496, 4816, 5600, 5620, 6020, 6880, 7025, 7525, 7868, 8600, 8992, 9632, 9835, 11240, 12040, 12083, 14050, 15050, 15736, 17200, 19670, 22480, 24080, 24166, 28100, 30100, 31472, 34400, 39340, 44960, 48160, 48332, 49175, 56200, 60200, 60415, 62944, 78680, 84581, 96664, 98350, 112400, 120400, 120830, 157360, 169162, 193328, 196700, 224800, 240800, 241660, 302075, 314720, 338324, 386656, 393400, 422905, 483320, 604150, 676648, 786800, 845810, 966640, 1208300, 1353296, 1573600, 1691620, 1933280, 2114525, 2416600, 2706592, 3383240, 4229050, 4833200, 6766480, 8458100, 9666400, 13532960, 16916200, 33832400, 67664800]

約数ペア:

[(1, 67664800), (2, 33832400), (4, 16916200), (5, 13532960), (7, 9666400), (8, 8458100), (10, 6766480), (14, 4833200), (16, 4229050), (20, 3383240), (25, 2706592), (28, 2416600), (32, 2114525), (35, 1933280), (40, 1691620), (43, 1573600), (50, 1353296), (56, 1208300), (70, 966640), (80, 845810), (86, 786800), (100, 676648), (112, 604150), (140, 483320), (160, 422905), (172, 393400), (175, 386656), (200, 338324), (215, 314720), (224, 302075), (280, 241660), (281, 240800), (301, 224800), (344, 196700), (350, 193328), (400, 169162), (430, 157360), (560, 120830), (562, 120400), (602, 112400), (688, 98350), (700, 96664), (800, 84581), (860, 78680), (1075, 62944), (1120, 60415), (1124, 60200), (1204, 56200), (1376, 49175), (1400, 48332), (1405, 48160), (1505, 44960), (1720, 39340), (1967, 34400), (2150, 31472), (2248, 30100), (2408, 28100), (2800, 24166), (2810, 24080), (3010, 22480), (3440, 19670), (3934, 17200), (4300, 15736), (4496, 15050), (4816, 14050), (5600, 12083), (5620, 12040), (6020, 11240), (6880, 9835), (7025, 9632), (7525, 8992), (7868, 8600)]