12905600

素因数分解:

$2^7\times 5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 33042900

約数和(自身を除く): 20137300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 109, 128, 148, 160, 185, 200, 218, 296, 320, 370, 400, 436, 545, 592, 640, 740, 800, 872, 925, 1090, 1184, 1480, 1600, 1744, 1850, 2180, 2368, 2725, 2960, 3200, 3488, 3700, 4033, 4360, 4736, 5450, 5920, 6976, 7400, 8066, 8720, 10900, 11840, 13952, 14800, 16132, 17440, 20165, 21800, 23680, 29600, 32264, 34880, 40330, 43600, 59200, 64528, 69760, 80660, 87200, 100825, 118400, 129056, 161320, 174400, 201650, 258112, 322640, 348800, 403300, 516224, 645280, 806600, 1290560, 1613200, 2581120, 3226400, 6452800, 12905600]

約数ペア:

[(1, 12905600), (2, 6452800), (4, 3226400), (5, 2581120), (8, 1613200), (10, 1290560), (16, 806600), (20, 645280), (25, 516224), (32, 403300), (37, 348800), (40, 322640), (50, 258112), (64, 201650), (74, 174400), (80, 161320), (100, 129056), (109, 118400), (128, 100825), (148, 87200), (160, 80660), (185, 69760), (200, 64528), (218, 59200), (296, 43600), (320, 40330), (370, 34880), (400, 32264), (436, 29600), (545, 23680), (592, 21800), (640, 20165), (740, 17440), (800, 16132), (872, 14800), (925, 13952), (1090, 11840), (1184, 10900), (1480, 8720), (1600, 8066), (1744, 7400), (1850, 6976), (2180, 5920), (2368, 5450), (2725, 4736), (2960, 4360), (3200, 4033), (3488, 3700)]