43240120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 123379200

約数和(自身を除く): 80139080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 101, 110, 139, 140, 154, 202, 220, 278, 280, 308, 385, 404, 440, 505, 556, 616, 695, 707, 770, 808, 973, 1010, 1111, 1112, 1390, 1414, 1529, 1540, 1946, 2020, 2222, 2780, 2828, 3058, 3080, 3535, 3892, 4040, 4444, 4865, 5555, 5560, 5656, 6116, 7070, 7645, 7777, 7784, 8888, 9730, 10703, 11110, 12232, 14039, 14140, 15290, 15554, 19460, 21406, 22220, 28078, 28280, 30580, 31108, 38885, 38920, 42812, 44440, 53515, 56156, 61160, 62216, 70195, 77770, 85624, 98273, 107030, 112312, 140390, 154429, 155540, 196546, 214060, 280780, 308858, 311080, 393092, 428120, 491365, 561560, 617716, 772145, 786184, 982730, 1081003, 1235432, 1544290, 1965460, 2162006, 3088580, 3930920, 4324012, 5405015, 6177160, 8648024, 10810030, 21620060, 43240120]

約数ペア:

[(1, 43240120), (2, 21620060), (4, 10810030), (5, 8648024), (7, 6177160), (8, 5405015), (10, 4324012), (11, 3930920), (14, 3088580), (20, 2162006), (22, 1965460), (28, 1544290), (35, 1235432), (40, 1081003), (44, 982730), (55, 786184), (56, 772145), (70, 617716), (77, 561560), (88, 491365), (101, 428120), (110, 393092), (139, 311080), (140, 308858), (154, 280780), (202, 214060), (220, 196546), (278, 155540), (280, 154429), (308, 140390), (385, 112312), (404, 107030), (440, 98273), (505, 85624), (556, 77770), (616, 70195), (695, 62216), (707, 61160), (770, 56156), (808, 53515), (973, 44440), (1010, 42812), (1111, 38920), (1112, 38885), (1390, 31108), (1414, 30580), (1529, 28280), (1540, 28078), (1946, 22220), (2020, 21406), (2222, 19460), (2780, 15554), (2828, 15290), (3058, 14140), (3080, 14039), (3535, 12232), (3892, 11110), (4040, 10703), (4444, 9730), (4865, 8888), (5555, 7784), (5560, 7777), (5656, 7645), (6116, 7070)]