27439160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 73599840

約数和(自身を除く): 46160680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 53, 56, 70, 86, 106, 140, 172, 212, 215, 265, 280, 301, 344, 371, 424, 430, 530, 602, 742, 860, 1060, 1204, 1484, 1505, 1720, 1849, 1855, 2120, 2279, 2408, 2968, 3010, 3698, 3710, 4558, 6020, 7396, 7420, 9116, 9245, 11395, 12040, 12943, 14792, 14840, 15953, 18232, 18490, 22790, 25886, 31906, 36980, 45580, 51772, 63812, 64715, 73960, 79765, 91160, 97997, 103544, 127624, 129430, 159530, 195994, 258860, 319060, 391988, 489985, 517720, 638120, 685979, 783976, 979970, 1371958, 1959940, 2743916, 3429895, 3919880, 5487832, 6859790, 13719580, 27439160]

約数ペア:

[(1, 27439160), (2, 13719580), (4, 6859790), (5, 5487832), (7, 3919880), (8, 3429895), (10, 2743916), (14, 1959940), (20, 1371958), (28, 979970), (35, 783976), (40, 685979), (43, 638120), (53, 517720), (56, 489985), (70, 391988), (86, 319060), (106, 258860), (140, 195994), (172, 159530), (212, 129430), (215, 127624), (265, 103544), (280, 97997), (301, 91160), (344, 79765), (371, 73960), (424, 64715), (430, 63812), (530, 51772), (602, 45580), (742, 36980), (860, 31906), (1060, 25886), (1204, 22790), (1484, 18490), (1505, 18232), (1720, 15953), (1849, 14840), (1855, 14792), (2120, 12943), (2279, 12040), (2408, 11395), (2968, 9245), (3010, 9116), (3698, 7420), (3710, 7396), (4558, 6020)]