68120360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 202487040

約数和(自身を除く): 134366680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1301, 1309, 1496, 1540, 1870, 2380, 2602, 2618, 3080, 3740, 4760, 5204, 5236, 6505, 6545, 7480, 9107, 10408, 10472, 13010, 13090, 14311, 18214, 22117, 26020, 26180, 28622, 36428, 44234, 45535, 52040, 52360, 57244, 71555, 72856, 88468, 91070, 100177, 110585, 114488, 143110, 154819, 176936, 182140, 200354, 221170, 243287, 286220, 309638, 364280, 400708, 442340, 486574, 500885, 572440, 619276, 774095, 801416, 884680, 973148, 1001770, 1216435, 1238552, 1548190, 1703009, 1946296, 2003540, 2432870, 3096380, 3406018, 4007080, 4865740, 6192760, 6812036, 8515045, 9731480, 13624072, 17030090, 34060180, 68120360]

約数ペア:

[(1, 68120360), (2, 34060180), (4, 17030090), (5, 13624072), (7, 9731480), (8, 8515045), (10, 6812036), (11, 6192760), (14, 4865740), (17, 4007080), (20, 3406018), (22, 3096380), (28, 2432870), (34, 2003540), (35, 1946296), (40, 1703009), (44, 1548190), (55, 1238552), (56, 1216435), (68, 1001770), (70, 973148), (77, 884680), (85, 801416), (88, 774095), (110, 619276), (119, 572440), (136, 500885), (140, 486574), (154, 442340), (170, 400708), (187, 364280), (220, 309638), (238, 286220), (280, 243287), (308, 221170), (340, 200354), (374, 182140), (385, 176936), (440, 154819), (476, 143110), (595, 114488), (616, 110585), (680, 100177), (748, 91070), (770, 88468), (935, 72856), (952, 71555), (1190, 57244), (1301, 52360), (1309, 52040), (1496, 45535), (1540, 44234), (1870, 36428), (2380, 28622), (2602, 26180), (2618, 26020), (3080, 22117), (3740, 18214), (4760, 14311), (5204, 13090), (5236, 13010), (6505, 10472), (6545, 10408), (7480, 9107)]