68272400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 192815040

約数和(自身を除く): 124542640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 140, 148, 175, 185, 200, 259, 280, 296, 350, 370, 400, 518, 560, 592, 659, 700, 740, 925, 1036, 1295, 1318, 1400, 1480, 1850, 2072, 2590, 2636, 2800, 2960, 3295, 3700, 4144, 4613, 5180, 5272, 6475, 6590, 7400, 9226, 10360, 10544, 12950, 13180, 14800, 16475, 18452, 20720, 23065, 24383, 25900, 26360, 32950, 36904, 46130, 48766, 51800, 52720, 65900, 73808, 92260, 97532, 103600, 115325, 121915, 131800, 170681, 184520, 195064, 230650, 243830, 263600, 341362, 369040, 390128, 461300, 487660, 609575, 682724, 853405, 922600, 975320, 1219150, 1365448, 1706810, 1845200, 1950640, 2438300, 2730896, 3413620, 4267025, 4876600, 6827240, 8534050, 9753200, 13654480, 17068100, 34136200, 68272400]

約数ペア:

[(1, 68272400), (2, 34136200), (4, 17068100), (5, 13654480), (7, 9753200), (8, 8534050), (10, 6827240), (14, 4876600), (16, 4267025), (20, 3413620), (25, 2730896), (28, 2438300), (35, 1950640), (37, 1845200), (40, 1706810), (50, 1365448), (56, 1219150), (70, 975320), (74, 922600), (80, 853405), (100, 682724), (112, 609575), (140, 487660), (148, 461300), (175, 390128), (185, 369040), (200, 341362), (259, 263600), (280, 243830), (296, 230650), (350, 195064), (370, 184520), (400, 170681), (518, 131800), (560, 121915), (592, 115325), (659, 103600), (700, 97532), (740, 92260), (925, 73808), (1036, 65900), (1295, 52720), (1318, 51800), (1400, 48766), (1480, 46130), (1850, 36904), (2072, 32950), (2590, 26360), (2636, 25900), (2800, 24383), (2960, 23065), (3295, 20720), (3700, 18452), (4144, 16475), (4613, 14800), (5180, 13180), (5272, 12950), (6475, 10544), (6590, 10360), (7400, 9226)]