766608640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1277}}^1$

素因数の和:1372

約数の個数: 144

約数和(自身を含む): 2131581312

約数和(自身を除く): 1364972672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 256, 268, 280, 320, 335, 448, 469, 536, 560, 640, 670, 896, 938, 1072, 1120, 1277, 1280, 1340, 1792, 1876, 2144, 2240, 2345, 2554, 2680, 3752, 4288, 4480, 4690, 5108, 5360, 6385, 7504, 8576, 8939, 8960, 9380, 10216, 10720, 12770, 15008, 17152, 17878, 18760, 20432, 21440, 25540, 30016, 35756, 37520, 40864, 42880, 44695, 51080, 60032, 71512, 75040, 81728, 85559, 85760, 89390, 102160, 120064, 143024, 150080, 163456, 171118, 178780, 204320, 286048, 300160, 326912, 342236, 357560, 408640, 427795, 572096, 598913, 600320, 684472, 715120, 817280, 855590, 1144192, 1197826, 1368944, 1430240, 1634560, 1711180, 2288384, 2395652, 2737888, 2860480, 2994565, 3422360, 4791304, 5475776, 5720960, 5989130, 6844720, 9582608, 10951552, 11441920, 11978260, 13689440, 19165216, 21903104, 23956520, 27378880, 38330432, 47913040, 54757760, 76660864, 95826080, 109515520, 153321728, 191652160, 383304320, 766608640]

約数ペア:

[(1, 766608640), (2, 383304320), (4, 191652160), (5, 153321728), (7, 109515520), (8, 95826080), (10, 76660864), (14, 54757760), (16, 47913040), (20, 38330432), (28, 27378880), (32, 23956520), (35, 21903104), (40, 19165216), (56, 13689440), (64, 11978260), (67, 11441920), (70, 10951552), (80, 9582608), (112, 6844720), (128, 5989130), (134, 5720960), (140, 5475776), (160, 4791304), (224, 3422360), (256, 2994565), (268, 2860480), (280, 2737888), (320, 2395652), (335, 2288384), (448, 1711180), (469, 1634560), (536, 1430240), (560, 1368944), (640, 1197826), (670, 1144192), (896, 855590), (938, 817280), (1072, 715120), (1120, 684472), (1277, 600320), (1280, 598913), (1340, 572096), (1792, 427795), (1876, 408640), (2144, 357560), (2240, 342236), (2345, 326912), (2554, 300160), (2680, 286048), (3752, 204320), (4288, 178780), (4480, 171118), (4690, 163456), (5108, 150080), (5360, 143024), (6385, 120064), (7504, 102160), (8576, 89390), (8939, 85760), (8960, 85559), (9380, 81728), (10216, 75040), (10720, 71512), (12770, 60032), (15008, 51080), (17152, 44695), (17878, 42880), (18760, 40864), (20432, 37520), (21440, 35756), (25540, 30016)]