717088640

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 1783710720

約数和(自身を除く): 1066622080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 71, 80, 86, 128, 142, 160, 172, 215, 284, 320, 344, 355, 367, 430, 568, 640, 688, 710, 734, 860, 1136, 1376, 1420, 1468, 1720, 1835, 2272, 2752, 2840, 2936, 3053, 3440, 3670, 4544, 5504, 5680, 5872, 6106, 6880, 7340, 9088, 11360, 11744, 12212, 13760, 14680, 15265, 15781, 22720, 23488, 24424, 26057, 27520, 29360, 30530, 31562, 45440, 46976, 48848, 52114, 58720, 61060, 63124, 78905, 97696, 104228, 117440, 122120, 126248, 130285, 157810, 195392, 208456, 234880, 244240, 252496, 260570, 315620, 390784, 416912, 488480, 504992, 521140, 631240, 833824, 976960, 1009984, 1042280, 1120451, 1262480, 1667648, 1953920, 2019968, 2084560, 2240902, 2524960, 3335296, 4169120, 4481804, 5049920, 5602255, 8338240, 8963608, 10099840, 11204510, 16676480, 17927216, 22409020, 35854432, 44818040, 71708864, 89636080, 143417728, 179272160, 358544320, 717088640]

約数ペア:

[(1, 717088640), (2, 358544320), (4, 179272160), (5, 143417728), (8, 89636080), (10, 71708864), (16, 44818040), (20, 35854432), (32, 22409020), (40, 17927216), (43, 16676480), (64, 11204510), (71, 10099840), (80, 8963608), (86, 8338240), (128, 5602255), (142, 5049920), (160, 4481804), (172, 4169120), (215, 3335296), (284, 2524960), (320, 2240902), (344, 2084560), (355, 2019968), (367, 1953920), (430, 1667648), (568, 1262480), (640, 1120451), (688, 1042280), (710, 1009984), (734, 976960), (860, 833824), (1136, 631240), (1376, 521140), (1420, 504992), (1468, 488480), (1720, 416912), (1835, 390784), (2272, 315620), (2752, 260570), (2840, 252496), (2936, 244240), (3053, 234880), (3440, 208456), (3670, 195392), (4544, 157810), (5504, 130285), (5680, 126248), (5872, 122120), (6106, 117440), (6880, 104228), (7340, 97696), (9088, 78905), (11360, 63124), (11744, 61060), (12212, 58720), (13760, 52114), (14680, 48848), (15265, 46976), (15781, 45440), (22720, 31562), (23488, 30530), (24424, 29360), (26057, 27520)]