65830400

素因数分解:

$2^9\times 5^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 120

約数和(自身を含む): 168713160

約数和(自身を除く): 102882760

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, 1112, 1184, 1280, 1390, 1480, 1600, 1850, 2224, 2368, 2560, 2780, 2960, 3200, 3475, 3700, 4448, 4736, 5143, 5560, 5920, 6400, 6950, 7400, 8896, 9472, 10286, 11120, 11840, 12800, 13900, 14800, 17792, 18944, 20572, 22240, 23680, 25715, 27800, 29600, 35584, 41144, 44480, 47360, 51430, 55600, 59200, 71168, 82288, 88960, 94720, 102860, 111200, 118400, 128575, 164576, 177920, 205720, 222400, 236800, 257150, 329152, 355840, 411440, 444800, 473600, 514300, 658304, 822880, 889600, 1028600, 1316608, 1645760, 1779200, 2057200, 2633216, 3291520, 4114400, 6583040, 8228800, 13166080, 16457600, 32915200, 65830400]

約数ペア:

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