54709520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 132045120

約数和(自身を除く): 77335600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 67, 80, 118, 134, 173, 236, 268, 295, 335, 346, 472, 536, 590, 670, 692, 865, 944, 1072, 1180, 1340, 1384, 1730, 2360, 2680, 2768, 3460, 3953, 4720, 5360, 6920, 7906, 10207, 11591, 13840, 15812, 19765, 20414, 23182, 31624, 39530, 40828, 46364, 51035, 57955, 63248, 79060, 81656, 92728, 102070, 115910, 158120, 163312, 185456, 204140, 231820, 316240, 408280, 463640, 683869, 816560, 927280, 1367738, 2735476, 3419345, 5470952, 6838690, 10941904, 13677380, 27354760, 54709520]

約数ペア:

[(1, 54709520), (2, 27354760), (4, 13677380), (5, 10941904), (8, 6838690), (10, 5470952), (16, 3419345), (20, 2735476), (40, 1367738), (59, 927280), (67, 816560), (80, 683869), (118, 463640), (134, 408280), (173, 316240), (236, 231820), (268, 204140), (295, 185456), (335, 163312), (346, 158120), (472, 115910), (536, 102070), (590, 92728), (670, 81656), (692, 79060), (865, 63248), (944, 57955), (1072, 51035), (1180, 46364), (1340, 40828), (1384, 39530), (1730, 31624), (2360, 23182), (2680, 20414), (2768, 19765), (3460, 15812), (3953, 13840), (4720, 11591), (5360, 10207), (6920, 7906)]