139312320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20731}}^1$

素因数の和:20758

約数の個数: 112

約数和(自身を含む): 505529088

約数和(自身を除く): 366216768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 20731, 41462, 62193, 82924, 103655, 124386, 145117, 165848, 207310, 248772, 290234, 310965, 331696, 414620, 435351, 497544, 580468, 621930, 663392, 725585, 829240, 870702, 995088, 1160936, 1243860, 1326784, 1451170, 1658480, 1741404, 1990176, 2176755, 2321872, 2487720, 2902340, 3316960, 3482808, 3980352, 4353510, 4643744, 4975440, 5804680, 6633920, 6965616, 8707020, 9287488, 9950880, 11609360, 13931232, 17414040, 19901760, 23218720, 27862464, 34828080, 46437440, 69656160, 139312320]

約数ペア:

[(1, 139312320), (2, 69656160), (3, 46437440), (4, 34828080), (5, 27862464), (6, 23218720), (7, 19901760), (8, 17414040), (10, 13931232), (12, 11609360), (14, 9950880), (15, 9287488), (16, 8707020), (20, 6965616), (21, 6633920), (24, 5804680), (28, 4975440), (30, 4643744), (32, 4353510), (35, 3980352), (40, 3482808), (42, 3316960), (48, 2902340), (56, 2487720), (60, 2321872), (64, 2176755), (70, 1990176), (80, 1741404), (84, 1658480), (96, 1451170), (105, 1326784), (112, 1243860), (120, 1160936), (140, 995088), (160, 870702), (168, 829240), (192, 725585), (210, 663392), (224, 621930), (240, 580468), (280, 497544), (320, 435351), (336, 414620), (420, 331696), (448, 310965), (480, 290234), (560, 248772), (672, 207310), (840, 165848), (960, 145117), (1120, 124386), (1344, 103655), (1680, 82924), (2240, 62193), (3360, 41462), (6720, 20731)]