129056000

素因数分解:

$2^8\times 5^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 333212880

約数和(自身を除く): 204156880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 109, 125, 128, 148, 160, 185, 200, 218, 250, 256, 296, 320, 370, 400, 436, 500, 545, 592, 640, 740, 800, 872, 925, 1000, 1090, 1184, 1280, 1480, 1600, 1744, 1850, 2000, 2180, 2368, 2725, 2960, 3200, 3488, 3700, 4000, 4033, 4360, 4625, 4736, 5450, 5920, 6400, 6976, 7400, 8000, 8066, 8720, 9250, 9472, 10900, 11840, 13625, 13952, 14800, 16000, 16132, 17440, 18500, 20165, 21800, 23680, 27250, 27904, 29600, 32000, 32264, 34880, 37000, 40330, 43600, 47360, 54500, 59200, 64528, 69760, 74000, 80660, 87200, 100825, 109000, 118400, 129056, 139520, 148000, 161320, 174400, 201650, 218000, 236800, 258112, 296000, 322640, 348800, 403300, 436000, 504125, 516224, 592000, 645280, 697600, 806600, 872000, 1008250, 1032448, 1184000, 1290560, 1613200, 1744000, 2016500, 2581120, 3226400, 3488000, 4033000, 5162240, 6452800, 8066000, 12905600, 16132000, 25811200, 32264000, 64528000, 129056000]

約数ペア:

[(1, 129056000), (2, 64528000), (4, 32264000), (5, 25811200), (8, 16132000), (10, 12905600), (16, 8066000), (20, 6452800), (25, 5162240), (32, 4033000), (37, 3488000), (40, 3226400), (50, 2581120), (64, 2016500), (74, 1744000), (80, 1613200), (100, 1290560), (109, 1184000), (125, 1032448), (128, 1008250), (148, 872000), (160, 806600), (185, 697600), (200, 645280), (218, 592000), (250, 516224), (256, 504125), (296, 436000), (320, 403300), (370, 348800), (400, 322640), (436, 296000), (500, 258112), (545, 236800), (592, 218000), (640, 201650), (740, 174400), (800, 161320), (872, 148000), (925, 139520), (1000, 129056), (1090, 118400), (1184, 109000), (1280, 100825), (1480, 87200), (1600, 80660), (1744, 74000), (1850, 69760), (2000, 64528), (2180, 59200), (2368, 54500), (2725, 47360), (2960, 43600), (3200, 40330), (3488, 37000), (3700, 34880), (4000, 32264), (4033, 32000), (4360, 29600), (4625, 27904), (4736, 27250), (5450, 23680), (5920, 21800), (6400, 20165), (6976, 18500), (7400, 17440), (8000, 16132), (8066, 16000), (8720, 14800), (9250, 13952), (9472, 13625), (10900, 11840)]