1667088640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2777}}^1$

素因数の和:2872

約数の個数: 144

約数和(自身を含む): 4633437312

約数和(自身を除く): 2966348672

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, 1280, 1340, 1792, 1876, 2144, 2240, 2345, 2680, 2777, 3752, 4288, 4480, 4690, 5360, 5554, 7504, 8576, 8960, 9380, 10720, 11108, 13885, 15008, 17152, 18760, 19439, 21440, 22216, 27770, 30016, 37520, 38878, 42880, 44432, 55540, 60032, 75040, 77756, 85760, 88864, 97195, 111080, 120064, 150080, 155512, 177728, 186059, 194390, 222160, 300160, 311024, 355456, 372118, 388780, 444320, 600320, 622048, 710912, 744236, 777560, 888640, 930295, 1244096, 1302413, 1488472, 1555120, 1777280, 1860590, 2488192, 2604826, 2976944, 3110240, 3554560, 3721180, 4976384, 5209652, 5953888, 6220480, 6512065, 7442360, 10419304, 11907776, 12440960, 13024130, 14884720, 20838608, 23815552, 24881920, 26048260, 29769440, 41677216, 47631104, 52096520, 59538880, 83354432, 104193040, 119077760, 166708864, 208386080, 238155520, 333417728, 416772160, 833544320, 1667088640]

約数ペア:

[(1, 1667088640), (2, 833544320), (4, 416772160), (5, 333417728), (7, 238155520), (8, 208386080), (10, 166708864), (14, 119077760), (16, 104193040), (20, 83354432), (28, 59538880), (32, 52096520), (35, 47631104), (40, 41677216), (56, 29769440), (64, 26048260), (67, 24881920), (70, 23815552), (80, 20838608), (112, 14884720), (128, 13024130), (134, 12440960), (140, 11907776), (160, 10419304), (224, 7442360), (256, 6512065), (268, 6220480), (280, 5953888), (320, 5209652), (335, 4976384), (448, 3721180), (469, 3554560), (536, 3110240), (560, 2976944), (640, 2604826), (670, 2488192), (896, 1860590), (938, 1777280), (1072, 1555120), (1120, 1488472), (1280, 1302413), (1340, 1244096), (1792, 930295), (1876, 888640), (2144, 777560), (2240, 744236), (2345, 710912), (2680, 622048), (2777, 600320), (3752, 444320), (4288, 388780), (4480, 372118), (4690, 355456), (5360, 311024), (5554, 300160), (7504, 222160), (8576, 194390), (8960, 186059), (9380, 177728), (10720, 155512), (11108, 150080), (13885, 120064), (15008, 111080), (17152, 97195), (18760, 88864), (19439, 85760), (21440, 77756), (22216, 75040), (27770, 60032), (30016, 55540), (37520, 44432), (38878, 42880)]