13247080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 41368320

約数和(自身を除く): 28121240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 23, 28, 34, 35, 40, 44, 46, 55, 56, 68, 70, 77, 85, 88, 92, 110, 115, 119, 121, 136, 140, 154, 161, 170, 184, 187, 220, 230, 238, 242, 253, 280, 308, 322, 340, 374, 385, 391, 440, 460, 476, 484, 506, 595, 605, 616, 644, 680, 748, 770, 782, 805, 847, 920, 935, 952, 968, 1012, 1190, 1210, 1265, 1288, 1309, 1496, 1540, 1564, 1610, 1694, 1771, 1870, 1955, 2024, 2057, 2380, 2420, 2530, 2618, 2737, 2783, 3080, 3128, 3220, 3388, 3542, 3740, 3910, 4114, 4235, 4301, 4760, 4840, 5060, 5236, 5474, 5566, 6440, 6545, 6776, 7084, 7480, 7820, 8228, 8470, 8602, 8855, 10120, 10285, 10472, 10948, 11132, 13090, 13685, 13915, 14168, 14399, 15640, 16456, 16940, 17204, 17710, 19481, 20570, 21505, 21896, 22264, 26180, 27370, 27830, 28798, 30107, 33880, 34408, 35420, 38962, 41140, 43010, 47311, 52360, 54740, 55660, 57596, 60214, 70840, 71995, 77924, 82280, 86020, 94622, 97405, 109480, 111320, 115192, 120428, 143990, 150535, 155848, 172040, 189244, 194810, 236555, 240856, 287980, 301070, 331177, 378488, 389620, 473110, 575960, 602140, 662354, 779240, 946220, 1204280, 1324708, 1655885, 1892440, 2649416, 3311770, 6623540, 13247080]

約数ペア:

[(1, 13247080), (2, 6623540), (4, 3311770), (5, 2649416), (7, 1892440), (8, 1655885), (10, 1324708), (11, 1204280), (14, 946220), (17, 779240), (20, 662354), (22, 602140), (23, 575960), (28, 473110), (34, 389620), (35, 378488), (40, 331177), (44, 301070), (46, 287980), (55, 240856), (56, 236555), (68, 194810), (70, 189244), (77, 172040), (85, 155848), (88, 150535), (92, 143990), (110, 120428), (115, 115192), (119, 111320), (121, 109480), (136, 97405), (140, 94622), (154, 86020), (161, 82280), (170, 77924), (184, 71995), (187, 70840), (220, 60214), (230, 57596), (238, 55660), (242, 54740), (253, 52360), (280, 47311), (308, 43010), (322, 41140), (340, 38962), (374, 35420), (385, 34408), (391, 33880), (440, 30107), (460, 28798), (476, 27830), (484, 27370), (506, 26180), (595, 22264), (605, 21896), (616, 21505), (644, 20570), (680, 19481), (748, 17710), (770, 17204), (782, 16940), (805, 16456), (847, 15640), (920, 14399), (935, 14168), (952, 13915), (968, 13685), (1012, 13090), (1190, 11132), (1210, 10948), (1265, 10472), (1288, 10285), (1309, 10120), (1496, 8855), (1540, 8602), (1564, 8470), (1610, 8228), (1694, 7820), (1771, 7480), (1870, 7084), (1955, 6776), (2024, 6545), (2057, 6440), (2380, 5566), (2420, 5474), (2530, 5236), (2618, 5060), (2737, 4840), (2783, 4760), (3080, 4301), (3128, 4235), (3220, 4114), (3388, 3910), (3542, 3740)]