13800640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 112

約数和(自身を含む): 38551104

約数和(自身を除く): 24750464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 101, 112, 122, 140, 160, 202, 224, 244, 280, 305, 320, 404, 427, 448, 488, 505, 560, 610, 707, 808, 854, 976, 1010, 1120, 1220, 1414, 1616, 1708, 1952, 2020, 2135, 2240, 2440, 2828, 3232, 3416, 3535, 3904, 4040, 4270, 4880, 5656, 6161, 6464, 6832, 7070, 8080, 8540, 9760, 11312, 12322, 13664, 14140, 16160, 17080, 19520, 22624, 24644, 27328, 28280, 30805, 32320, 34160, 43127, 45248, 49288, 56560, 61610, 68320, 86254, 98576, 113120, 123220, 136640, 172508, 197152, 215635, 226240, 246440, 345016, 394304, 431270, 492880, 690032, 862540, 985760, 1380064, 1725080, 1971520, 2760128, 3450160, 6900320, 13800640]

約数ペア:

[(1, 13800640), (2, 6900320), (4, 3450160), (5, 2760128), (7, 1971520), (8, 1725080), (10, 1380064), (14, 985760), (16, 862540), (20, 690032), (28, 492880), (32, 431270), (35, 394304), (40, 345016), (56, 246440), (61, 226240), (64, 215635), (70, 197152), (80, 172508), (101, 136640), (112, 123220), (122, 113120), (140, 98576), (160, 86254), (202, 68320), (224, 61610), (244, 56560), (280, 49288), (305, 45248), (320, 43127), (404, 34160), (427, 32320), (448, 30805), (488, 28280), (505, 27328), (560, 24644), (610, 22624), (707, 19520), (808, 17080), (854, 16160), (976, 14140), (1010, 13664), (1120, 12322), (1220, 11312), (1414, 9760), (1616, 8540), (1708, 8080), (1952, 7070), (2020, 6832), (2135, 6464), (2240, 6161), (2440, 5656), (2828, 4880), (3232, 4270), (3416, 4040), (3535, 3904)]