131660800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 132

約数和(自身を含む): 337591240

約数和(自身を除く): 205930440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 139, 148, 160, 185, 200, 256, 278, 296, 320, 370, 400, 512, 556, 592, 640, 695, 740, 800, 925, 1024, 1112, 1184, 1280, 1390, 1480, 1600, 1850, 2224, 2368, 2560, 2780, 2960, 3200, 3475, 3700, 4448, 4736, 5120, 5143, 5560, 5920, 6400, 6950, 7400, 8896, 9472, 10286, 11120, 11840, 12800, 13900, 14800, 17792, 18944, 20572, 22240, 23680, 25600, 25715, 27800, 29600, 35584, 37888, 41144, 44480, 47360, 51430, 55600, 59200, 71168, 82288, 88960, 94720, 102860, 111200, 118400, 128575, 142336, 164576, 177920, 189440, 205720, 222400, 236800, 257150, 329152, 355840, 411440, 444800, 473600, 514300, 658304, 711680, 822880, 889600, 947200, 1028600, 1316608, 1645760, 1779200, 2057200, 2633216, 3291520, 3558400, 4114400, 5266432, 6583040, 8228800, 13166080, 16457600, 26332160, 32915200, 65830400, 131660800]

約数ペア:

[(1, 131660800), (2, 65830400), (4, 32915200), (5, 26332160), (8, 16457600), (10, 13166080), (16, 8228800), (20, 6583040), (25, 5266432), (32, 4114400), (37, 3558400), (40, 3291520), (50, 2633216), (64, 2057200), (74, 1779200), (80, 1645760), (100, 1316608), (128, 1028600), (139, 947200), (148, 889600), (160, 822880), (185, 711680), (200, 658304), (256, 514300), (278, 473600), (296, 444800), (320, 411440), (370, 355840), (400, 329152), (512, 257150), (556, 236800), (592, 222400), (640, 205720), (695, 189440), (740, 177920), (800, 164576), (925, 142336), (1024, 128575), (1112, 118400), (1184, 111200), (1280, 102860), (1390, 94720), (1480, 88960), (1600, 82288), (1850, 71168), (2224, 59200), (2368, 55600), (2560, 51430), (2780, 47360), (2960, 44480), (3200, 41144), (3475, 37888), (3700, 35584), (4448, 29600), (4736, 27800), (5120, 25715), (5143, 25600), (5560, 23680), (5920, 22240), (6400, 20572), (6950, 18944), (7400, 17792), (8896, 14800), (9472, 13900), (10286, 12800), (11120, 11840)]