253172080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9619}}^1$

素因数の和:9686

約数の個数: 80

約数和(自身を含む): 687098880

約数和(自身を除く): 433926800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 9619, 13160, 19238, 26320, 38476, 48095, 67333, 76952, 96190, 134666, 153904, 192380, 269332, 336665, 384760, 452093, 538664, 673330, 769520, 904186, 1077328, 1346660, 1808372, 2260465, 2693320, 3164651, 3616744, 4520930, 5386640, 6329302, 7233488, 9041860, 12658604, 15823255, 18083720, 25317208, 31646510, 36167440, 50634416, 63293020, 126586040, 253172080]

約数ペア:

[(1, 253172080), (2, 126586040), (4, 63293020), (5, 50634416), (7, 36167440), (8, 31646510), (10, 25317208), (14, 18083720), (16, 15823255), (20, 12658604), (28, 9041860), (35, 7233488), (40, 6329302), (47, 5386640), (56, 4520930), (70, 3616744), (80, 3164651), (94, 2693320), (112, 2260465), (140, 1808372), (188, 1346660), (235, 1077328), (280, 904186), (329, 769520), (376, 673330), (470, 538664), (560, 452093), (658, 384760), (752, 336665), (940, 269332), (1316, 192380), (1645, 153904), (1880, 134666), (2632, 96190), (3290, 76952), (3760, 67333), (5264, 48095), (6580, 38476), (9619, 26320), (13160, 19238)]