13478360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 35622720

約数和(自身を除く): 22144360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1301, 1480, 2072, 2590, 2602, 5180, 5204, 6505, 9107, 10360, 10408, 13010, 18214, 26020, 36428, 45535, 48137, 52040, 72856, 91070, 96274, 182140, 192548, 240685, 336959, 364280, 385096, 481370, 673918, 962740, 1347836, 1684795, 1925480, 2695672, 3369590, 6739180, 13478360]

約数ペア:

[(1, 13478360), (2, 6739180), (4, 3369590), (5, 2695672), (7, 1925480), (8, 1684795), (10, 1347836), (14, 962740), (20, 673918), (28, 481370), (35, 385096), (37, 364280), (40, 336959), (56, 240685), (70, 192548), (74, 182140), (140, 96274), (148, 91070), (185, 72856), (259, 52040), (280, 48137), (296, 45535), (370, 36428), (518, 26020), (740, 18214), (1036, 13010), (1295, 10408), (1301, 10360), (1480, 9107), (2072, 6505), (2590, 5204), (2602, 5180)]