172960480

素因数分解:

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

素因数の和:273

約数の個数: 192

約数和(自身を含む): 518192640

約数和(自身を除く): 345232160

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, 139, 140, 154, 160, 176, 202, 220, 224, 278, 280, 308, 352, 385, 404, 440, 505, 556, 560, 616, 695, 707, 770, 808, 880, 973, 1010, 1111, 1112, 1120, 1232, 1390, 1414, 1529, 1540, 1616, 1760, 1946, 2020, 2222, 2224, 2464, 2780, 2828, 3058, 3080, 3232, 3535, 3892, 4040, 4444, 4448, 4865, 5555, 5560, 5656, 6116, 6160, 7070, 7645, 7777, 7784, 8080, 8888, 9730, 10703, 11110, 11120, 11312, 12232, 12320, 14039, 14140, 15290, 15554, 15568, 16160, 17776, 19460, 21406, 22220, 22240, 22624, 24464, 28078, 28280, 30580, 31108, 31136, 35552, 38885, 38920, 42812, 44440, 48928, 53515, 56156, 56560, 61160, 62216, 70195, 77770, 77840, 85624, 88880, 98273, 107030, 112312, 113120, 122320, 124432, 140390, 154429, 155540, 155680, 171248, 177760, 196546, 214060, 224624, 244640, 248864, 280780, 308858, 311080, 342496, 393092, 428120, 449248, 491365, 561560, 617716, 622160, 772145, 786184, 856240, 982730, 1081003, 1123120, 1235432, 1244320, 1544290, 1572368, 1712480, 1965460, 2162006, 2246240, 2470864, 3088580, 3144736, 3930920, 4324012, 4941728, 5405015, 6177160, 7861840, 8648024, 10810030, 12354320, 15723680, 17296048, 21620060, 24708640, 34592096, 43240120, 86480240, 172960480]

約数ペア:

[(1, 172960480), (2, 86480240), (4, 43240120), (5, 34592096), (7, 24708640), (8, 21620060), (10, 17296048), (11, 15723680), (14, 12354320), (16, 10810030), (20, 8648024), (22, 7861840), (28, 6177160), (32, 5405015), (35, 4941728), (40, 4324012), (44, 3930920), (55, 3144736), (56, 3088580), (70, 2470864), (77, 2246240), (80, 2162006), (88, 1965460), (101, 1712480), (110, 1572368), (112, 1544290), (139, 1244320), (140, 1235432), (154, 1123120), (160, 1081003), (176, 982730), (202, 856240), (220, 786184), (224, 772145), (278, 622160), (280, 617716), (308, 561560), (352, 491365), (385, 449248), (404, 428120), (440, 393092), (505, 342496), (556, 311080), (560, 308858), (616, 280780), (695, 248864), (707, 244640), (770, 224624), (808, 214060), (880, 196546), (973, 177760), (1010, 171248), (1111, 155680), (1112, 155540), (1120, 154429), (1232, 140390), (1390, 124432), (1414, 122320), (1529, 113120), (1540, 112312), (1616, 107030), (1760, 98273), (1946, 88880), (2020, 85624), (2222, 77840), (2224, 77770), (2464, 70195), (2780, 62216), (2828, 61160), (3058, 56560), (3080, 56156), (3232, 53515), (3535, 48928), (3892, 44440), (4040, 42812), (4444, 38920), (4448, 38885), (4865, 35552), (5555, 31136), (5560, 31108), (5656, 30580), (6116, 28280), (6160, 28078), (7070, 24464), (7645, 22624), (7777, 22240), (7784, 22220), (8080, 21406), (8888, 19460), (9730, 17776), (10703, 16160), (11110, 15568), (11120, 15554), (11312, 15290), (12232, 14140), (12320, 14039)]