66917280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1406

約数の個数: 96

約数和(自身を含む): 212889600

約数和(自身を除く): 145972320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 545, 654, 872, 1090, 1279, 1308, 1635, 1744, 2180, 2558, 2616, 3270, 3488, 3837, 4360, 5116, 5232, 6395, 6540, 7674, 8720, 10232, 10464, 12790, 13080, 15348, 17440, 19185, 20464, 25580, 26160, 30696, 38370, 40928, 51160, 52320, 61392, 76740, 102320, 122784, 139411, 153480, 204640, 278822, 306960, 418233, 557644, 613920, 697055, 836466, 1115288, 1394110, 1672932, 2091165, 2230576, 2788220, 3345864, 4182330, 4461152, 5576440, 6691728, 8364660, 11152880, 13383456, 16729320, 22305760, 33458640, 66917280]

約数ペア:

[(1, 66917280), (2, 33458640), (3, 22305760), (4, 16729320), (5, 13383456), (6, 11152880), (8, 8364660), (10, 6691728), (12, 5576440), (15, 4461152), (16, 4182330), (20, 3345864), (24, 2788220), (30, 2230576), (32, 2091165), (40, 1672932), (48, 1394110), (60, 1115288), (80, 836466), (96, 697055), (109, 613920), (120, 557644), (160, 418233), (218, 306960), (240, 278822), (327, 204640), (436, 153480), (480, 139411), (545, 122784), (654, 102320), (872, 76740), (1090, 61392), (1279, 52320), (1308, 51160), (1635, 40928), (1744, 38370), (2180, 30696), (2558, 26160), (2616, 25580), (3270, 20464), (3488, 19185), (3837, 17440), (4360, 15348), (5116, 13080), (5232, 12790), (6395, 10464), (6540, 10232), (7674, 8720)]