78424740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8543}}^1$

素因数の和:8578

約数の個数: 96

約数和(自身を含む): 258370560

約数和(自身を除く): 179945820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 8543, 9180, 17086, 25629, 34172, 42715, 51258, 76887, 85430, 102516, 128145, 145231, 153774, 170860, 230661, 256290, 290462, 307548, 384435, 435693, 461322, 512580, 580924, 726155, 768870, 871386, 922644, 1153305, 1307079, 1452310, 1537740, 1742772, 2178465, 2306610, 2614158, 2904620, 3921237, 4356930, 4613220, 5228316, 6535395, 7842474, 8713860, 13070790, 15684948, 19606185, 26141580, 39212370, 78424740]

約数ペア:

[(1, 78424740), (2, 39212370), (3, 26141580), (4, 19606185), (5, 15684948), (6, 13070790), (9, 8713860), (10, 7842474), (12, 6535395), (15, 5228316), (17, 4613220), (18, 4356930), (20, 3921237), (27, 2904620), (30, 2614158), (34, 2306610), (36, 2178465), (45, 1742772), (51, 1537740), (54, 1452310), (60, 1307079), (68, 1153305), (85, 922644), (90, 871386), (102, 768870), (108, 726155), (135, 580924), (153, 512580), (170, 461322), (180, 435693), (204, 384435), (255, 307548), (270, 290462), (306, 256290), (340, 230661), (459, 170860), (510, 153774), (540, 145231), (612, 128145), (765, 102516), (918, 85430), (1020, 76887), (1530, 51258), (1836, 42715), (2295, 34172), (3060, 25629), (4590, 17086), (8543, 9180)]