54878320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 152106336

約数和(自身を除く): 97228016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 53, 56, 70, 80, 86, 106, 112, 140, 172, 212, 215, 265, 280, 301, 344, 371, 424, 430, 530, 560, 602, 688, 742, 848, 860, 1060, 1204, 1484, 1505, 1720, 1849, 1855, 2120, 2279, 2408, 2968, 3010, 3440, 3698, 3710, 4240, 4558, 4816, 5936, 6020, 7396, 7420, 9116, 9245, 11395, 12040, 12943, 14792, 14840, 15953, 18232, 18490, 22790, 24080, 25886, 29584, 29680, 31906, 36464, 36980, 45580, 51772, 63812, 64715, 73960, 79765, 91160, 97997, 103544, 127624, 129430, 147920, 159530, 182320, 195994, 207088, 255248, 258860, 319060, 391988, 489985, 517720, 638120, 685979, 783976, 979970, 1035440, 1276240, 1371958, 1567952, 1959940, 2743916, 3429895, 3919880, 5487832, 6859790, 7839760, 10975664, 13719580, 27439160, 54878320]

約数ペア:

[(1, 54878320), (2, 27439160), (4, 13719580), (5, 10975664), (7, 7839760), (8, 6859790), (10, 5487832), (14, 3919880), (16, 3429895), (20, 2743916), (28, 1959940), (35, 1567952), (40, 1371958), (43, 1276240), (53, 1035440), (56, 979970), (70, 783976), (80, 685979), (86, 638120), (106, 517720), (112, 489985), (140, 391988), (172, 319060), (212, 258860), (215, 255248), (265, 207088), (280, 195994), (301, 182320), (344, 159530), (371, 147920), (424, 129430), (430, 127624), (530, 103544), (560, 97997), (602, 91160), (688, 79765), (742, 73960), (848, 64715), (860, 63812), (1060, 51772), (1204, 45580), (1484, 36980), (1505, 36464), (1720, 31906), (1849, 29680), (1855, 29584), (2120, 25886), (2279, 24080), (2408, 22790), (2968, 18490), (3010, 18232), (3440, 15953), (3698, 14840), (3710, 14792), (4240, 12943), (4558, 12040), (4816, 11395), (5936, 9245), (6020, 9116), (7396, 7420)]