13687520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 41023584

約数和(自身を除く): 27336064

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 121, 140, 154, 160, 176, 202, 220, 224, 242, 280, 308, 352, 385, 404, 440, 484, 505, 560, 605, 616, 707, 770, 808, 847, 880, 968, 1010, 1111, 1120, 1210, 1232, 1414, 1540, 1616, 1694, 1760, 1936, 2020, 2222, 2420, 2464, 2828, 3080, 3232, 3388, 3535, 3872, 4040, 4235, 4444, 4840, 5555, 5656, 6160, 6776, 7070, 7777, 8080, 8470, 8888, 9680, 11110, 11312, 12221, 12320, 13552, 14140, 15554, 16160, 16940, 17776, 19360, 22220, 22624, 24442, 27104, 28280, 31108, 33880, 35552, 38885, 44440, 48884, 56560, 61105, 62216, 67760, 77770, 85547, 88880, 97768, 113120, 122210, 124432, 135520, 155540, 171094, 177760, 195536, 244420, 248864, 311080, 342188, 391072, 427735, 488840, 622160, 684376, 855470, 977680, 1244320, 1368752, 1710940, 1955360, 2737504, 3421880, 6843760, 13687520]

約数ペア:

[(1, 13687520), (2, 6843760), (4, 3421880), (5, 2737504), (7, 1955360), (8, 1710940), (10, 1368752), (11, 1244320), (14, 977680), (16, 855470), (20, 684376), (22, 622160), (28, 488840), (32, 427735), (35, 391072), (40, 342188), (44, 311080), (55, 248864), (56, 244420), (70, 195536), (77, 177760), (80, 171094), (88, 155540), (101, 135520), (110, 124432), (112, 122210), (121, 113120), (140, 97768), (154, 88880), (160, 85547), (176, 77770), (202, 67760), (220, 62216), (224, 61105), (242, 56560), (280, 48884), (308, 44440), (352, 38885), (385, 35552), (404, 33880), (440, 31108), (484, 28280), (505, 27104), (560, 24442), (605, 22624), (616, 22220), (707, 19360), (770, 17776), (808, 16940), (847, 16160), (880, 15554), (968, 14140), (1010, 13552), (1111, 12320), (1120, 12221), (1210, 11312), (1232, 11110), (1414, 9680), (1540, 8888), (1616, 8470), (1694, 8080), (1760, 7777), (1936, 7070), (2020, 6776), (2222, 6160), (2420, 5656), (2464, 5555), (2828, 4840), (3080, 4444), (3232, 4235), (3388, 4040), (3535, 3872)]