172864000

素因数分解:

$2^9\times 5^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 448761456

約数和(自身を除く): 275897456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 73, 74, 80, 100, 125, 128, 146, 148, 160, 185, 200, 250, 256, 292, 296, 320, 365, 370, 400, 500, 512, 584, 592, 640, 730, 740, 800, 925, 1000, 1168, 1184, 1280, 1460, 1480, 1600, 1825, 1850, 2000, 2336, 2368, 2560, 2701, 2920, 2960, 3200, 3650, 3700, 4000, 4625, 4672, 4736, 5402, 5840, 5920, 6400, 7300, 7400, 8000, 9125, 9250, 9344, 9472, 10804, 11680, 11840, 12800, 13505, 14600, 14800, 16000, 18250, 18500, 18688, 18944, 21608, 23360, 23680, 27010, 29200, 29600, 32000, 36500, 37000, 37376, 43216, 46720, 47360, 54020, 58400, 59200, 64000, 67525, 73000, 74000, 86432, 93440, 94720, 108040, 116800, 118400, 135050, 146000, 148000, 172864, 186880, 216080, 233600, 236800, 270100, 292000, 296000, 337625, 345728, 432160, 467200, 473600, 540200, 584000, 592000, 675250, 691456, 864320, 934400, 1080400, 1168000, 1184000, 1350500, 1382912, 1728640, 2160800, 2336000, 2368000, 2701000, 3457280, 4321600, 4672000, 5402000, 6914560, 8643200, 10804000, 17286400, 21608000, 34572800, 43216000, 86432000, 172864000]

約数ペア:

[(1, 172864000), (2, 86432000), (4, 43216000), (5, 34572800), (8, 21608000), (10, 17286400), (16, 10804000), (20, 8643200), (25, 6914560), (32, 5402000), (37, 4672000), (40, 4321600), (50, 3457280), (64, 2701000), (73, 2368000), (74, 2336000), (80, 2160800), (100, 1728640), (125, 1382912), (128, 1350500), (146, 1184000), (148, 1168000), (160, 1080400), (185, 934400), (200, 864320), (250, 691456), (256, 675250), (292, 592000), (296, 584000), (320, 540200), (365, 473600), (370, 467200), (400, 432160), (500, 345728), (512, 337625), (584, 296000), (592, 292000), (640, 270100), (730, 236800), (740, 233600), (800, 216080), (925, 186880), (1000, 172864), (1168, 148000), (1184, 146000), (1280, 135050), (1460, 118400), (1480, 116800), (1600, 108040), (1825, 94720), (1850, 93440), (2000, 86432), (2336, 74000), (2368, 73000), (2560, 67525), (2701, 64000), (2920, 59200), (2960, 58400), (3200, 54020), (3650, 47360), (3700, 46720), (4000, 43216), (4625, 37376), (4672, 37000), (4736, 36500), (5402, 32000), (5840, 29600), (5920, 29200), (6400, 27010), (7300, 23680), (7400, 23360), (8000, 21608), (9125, 18944), (9250, 18688), (9344, 18500), (9472, 18250), (10804, 16000), (11680, 14800), (11840, 14600), (12800, 13505)]