165732320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 461039040

約数和(自身を除く): 295306720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 43, 52, 65, 68, 80, 85, 86, 104, 109, 130, 136, 160, 170, 172, 208, 215, 218, 221, 260, 272, 340, 344, 416, 430, 436, 442, 520, 544, 545, 559, 680, 688, 731, 860, 872, 884, 1040, 1090, 1105, 1118, 1360, 1376, 1417, 1462, 1720, 1744, 1768, 1853, 2080, 2180, 2210, 2236, 2720, 2795, 2834, 2924, 3440, 3488, 3536, 3655, 3706, 4360, 4420, 4472, 4687, 5590, 5668, 5848, 6880, 7072, 7085, 7310, 7412, 8720, 8840, 8944, 9265, 9374, 9503, 11180, 11336, 11696, 14170, 14620, 14824, 17440, 17680, 17888, 18530, 18748, 19006, 22360, 22672, 23392, 23435, 24089, 28340, 29240, 29648, 35360, 37060, 37496, 38012, 44720, 45344, 46870, 47515, 48178, 56680, 58480, 59296, 60931, 74120, 74992, 76024, 79679, 89440, 93740, 95030, 96356, 113360, 116960, 120445, 121862, 148240, 149984, 152048, 159358, 187480, 190060, 192712, 226720, 240890, 243724, 296480, 304096, 304655, 318716, 374960, 380120, 385424, 398395, 481780, 487448, 609310, 637432, 749920, 760240, 770848, 796790, 963560, 974896, 1035827, 1218620, 1274864, 1520480, 1593580, 1927120, 1949792, 2071654, 2437240, 2549728, 3187160, 3854240, 4143308, 4874480, 5179135, 6374320, 8286616, 9748960, 10358270, 12748640, 16573232, 20716540, 33146464, 41433080, 82866160, 165732320]

約数ペア:

[(1, 165732320), (2, 82866160), (4, 41433080), (5, 33146464), (8, 20716540), (10, 16573232), (13, 12748640), (16, 10358270), (17, 9748960), (20, 8286616), (26, 6374320), (32, 5179135), (34, 4874480), (40, 4143308), (43, 3854240), (52, 3187160), (65, 2549728), (68, 2437240), (80, 2071654), (85, 1949792), (86, 1927120), (104, 1593580), (109, 1520480), (130, 1274864), (136, 1218620), (160, 1035827), (170, 974896), (172, 963560), (208, 796790), (215, 770848), (218, 760240), (221, 749920), (260, 637432), (272, 609310), (340, 487448), (344, 481780), (416, 398395), (430, 385424), (436, 380120), (442, 374960), (520, 318716), (544, 304655), (545, 304096), (559, 296480), (680, 243724), (688, 240890), (731, 226720), (860, 192712), (872, 190060), (884, 187480), (1040, 159358), (1090, 152048), (1105, 149984), (1118, 148240), (1360, 121862), (1376, 120445), (1417, 116960), (1462, 113360), (1720, 96356), (1744, 95030), (1768, 93740), (1853, 89440), (2080, 79679), (2180, 76024), (2210, 74992), (2236, 74120), (2720, 60931), (2795, 59296), (2834, 58480), (2924, 56680), (3440, 48178), (3488, 47515), (3536, 46870), (3655, 45344), (3706, 44720), (4360, 38012), (4420, 37496), (4472, 37060), (4687, 35360), (5590, 29648), (5668, 29240), (5848, 28340), (6880, 24089), (7072, 23435), (7085, 23392), (7310, 22672), (7412, 22360), (8720, 19006), (8840, 18748), (8944, 18530), (9265, 17888), (9374, 17680), (9503, 17440), (11180, 14824), (11336, 14620), (11696, 14170)]