68672000

素因数分解:

$2^9\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 160

約数和(自身を含む): 181930320

約数和(自身を除く): 113258320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 37, 40, 50, 58, 64, 74, 80, 100, 116, 125, 128, 145, 148, 160, 185, 200, 232, 250, 256, 290, 296, 320, 370, 400, 464, 500, 512, 580, 592, 640, 725, 740, 800, 925, 928, 1000, 1073, 1160, 1184, 1280, 1450, 1480, 1600, 1850, 1856, 2000, 2146, 2320, 2368, 2560, 2900, 2960, 3200, 3625, 3700, 3712, 4000, 4292, 4625, 4640, 4736, 5365, 5800, 5920, 6400, 7250, 7400, 7424, 8000, 8584, 9250, 9280, 9472, 10730, 11600, 11840, 12800, 14500, 14800, 14848, 16000, 17168, 18500, 18560, 18944, 21460, 23200, 23680, 26825, 29000, 29600, 32000, 34336, 37000, 37120, 42920, 46400, 47360, 53650, 58000, 59200, 64000, 68672, 74000, 74240, 85840, 92800, 94720, 107300, 116000, 118400, 134125, 137344, 148000, 171680, 185600, 214600, 232000, 236800, 268250, 274688, 296000, 343360, 371200, 429200, 464000, 473600, 536500, 549376, 592000, 686720, 858400, 928000, 1073000, 1184000, 1373440, 1716800, 1856000, 2146000, 2368000, 2746880, 3433600, 4292000, 6867200, 8584000, 13734400, 17168000, 34336000, 68672000]

約数ペア:

[(1, 68672000), (2, 34336000), (4, 17168000), (5, 13734400), (8, 8584000), (10, 6867200), (16, 4292000), (20, 3433600), (25, 2746880), (29, 2368000), (32, 2146000), (37, 1856000), (40, 1716800), (50, 1373440), (58, 1184000), (64, 1073000), (74, 928000), (80, 858400), (100, 686720), (116, 592000), (125, 549376), (128, 536500), (145, 473600), (148, 464000), (160, 429200), (185, 371200), (200, 343360), (232, 296000), (250, 274688), (256, 268250), (290, 236800), (296, 232000), (320, 214600), (370, 185600), (400, 171680), (464, 148000), (500, 137344), (512, 134125), (580, 118400), (592, 116000), (640, 107300), (725, 94720), (740, 92800), (800, 85840), (925, 74240), (928, 74000), (1000, 68672), (1073, 64000), (1160, 59200), (1184, 58000), (1280, 53650), (1450, 47360), (1480, 46400), (1600, 42920), (1850, 37120), (1856, 37000), (2000, 34336), (2146, 32000), (2320, 29600), (2368, 29000), (2560, 26825), (2900, 23680), (2960, 23200), (3200, 21460), (3625, 18944), (3700, 18560), (3712, 18500), (4000, 17168), (4292, 16000), (4625, 14848), (4640, 14800), (4736, 14500), (5365, 12800), (5800, 11840), (5920, 11600), (6400, 10730), (7250, 9472), (7400, 9280), (7424, 9250), (8000, 8584)]