139031040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 160

約数和(自身を含む): 455881536

約数和(自身を除く): 316850496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 421, 430, 480, 512, 516, 640, 645, 688, 768, 842, 860, 960, 1032, 1263, 1280, 1290, 1376, 1536, 1684, 1720, 1920, 2064, 2105, 2526, 2560, 2580, 2752, 3368, 3440, 3840, 4128, 4210, 5052, 5160, 5504, 6315, 6736, 6880, 7680, 8256, 8420, 10104, 10320, 11008, 12630, 13472, 13760, 16512, 16840, 18103, 20208, 20640, 22016, 25260, 26944, 27520, 33024, 33680, 36206, 40416, 41280, 50520, 53888, 54309, 55040, 66048, 67360, 72412, 80832, 82560, 90515, 101040, 107776, 108618, 110080, 134720, 144824, 161664, 165120, 181030, 202080, 215552, 217236, 269440, 271545, 289648, 323328, 330240, 362060, 404160, 434472, 538880, 543090, 579296, 646656, 724120, 808320, 868944, 1077760, 1086180, 1158592, 1448240, 1616640, 1737888, 2172360, 2317184, 2896480, 3233280, 3475776, 4344720, 4634368, 5792960, 6951552, 8689440, 9268736, 11585920, 13903104, 17378880, 23171840, 27806208, 34757760, 46343680, 69515520, 139031040]

約数ペア:

[(1, 139031040), (2, 69515520), (3, 46343680), (4, 34757760), (5, 27806208), (6, 23171840), (8, 17378880), (10, 13903104), (12, 11585920), (15, 9268736), (16, 8689440), (20, 6951552), (24, 5792960), (30, 4634368), (32, 4344720), (40, 3475776), (43, 3233280), (48, 2896480), (60, 2317184), (64, 2172360), (80, 1737888), (86, 1616640), (96, 1448240), (120, 1158592), (128, 1086180), (129, 1077760), (160, 868944), (172, 808320), (192, 724120), (215, 646656), (240, 579296), (256, 543090), (258, 538880), (320, 434472), (344, 404160), (384, 362060), (421, 330240), (430, 323328), (480, 289648), (512, 271545), (516, 269440), (640, 217236), (645, 215552), (688, 202080), (768, 181030), (842, 165120), (860, 161664), (960, 144824), (1032, 134720), (1263, 110080), (1280, 108618), (1290, 107776), (1376, 101040), (1536, 90515), (1684, 82560), (1720, 80832), (1920, 72412), (2064, 67360), (2105, 66048), (2526, 55040), (2560, 54309), (2580, 53888), (2752, 50520), (3368, 41280), (3440, 40416), (3840, 36206), (4128, 33680), (4210, 33024), (5052, 27520), (5160, 26944), (5504, 25260), (6315, 22016), (6736, 20640), (6880, 20208), (7680, 18103), (8256, 16840), (8420, 16512), (10104, 13760), (10320, 13472), (11008, 12630)]