668011680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{66271}}^1$

素因数の和:66299

約数の個数: 144

約数和(自身を含む): 2605284864

約数和(自身を除く): 1937273184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 66271, 132542, 198813, 265084, 331355, 397626, 463897, 530168, 596439, 662710, 795252, 927794, 994065, 1060336, 1192878, 1325420, 1391691, 1590504, 1855588, 1988130, 2120672, 2319485, 2385756, 2650840, 2783382, 2982195, 3181008, 3711176, 3976260, 4175073, 4638970, 4771512, 5301680, 5566764, 5964390, 6362016, 6958455, 7422352, 7952520, 8350146, 9277940, 9543024, 10603360, 11133528, 11928780, 13916910, 14844704, 15905040, 16700292, 18555880, 19086048, 20875365, 22267056, 23857560, 27833820, 31810080, 33400584, 37111760, 41750730, 44534112, 47715120, 55667640, 66801168, 74223520, 83501460, 95430240, 111335280, 133602336, 167002920, 222670560, 334005840, 668011680]

約数ペア:

[(1, 668011680), (2, 334005840), (3, 222670560), (4, 167002920), (5, 133602336), (6, 111335280), (7, 95430240), (8, 83501460), (9, 74223520), (10, 66801168), (12, 55667640), (14, 47715120), (15, 44534112), (16, 41750730), (18, 37111760), (20, 33400584), (21, 31810080), (24, 27833820), (28, 23857560), (30, 22267056), (32, 20875365), (35, 19086048), (36, 18555880), (40, 16700292), (42, 15905040), (45, 14844704), (48, 13916910), (56, 11928780), (60, 11133528), (63, 10603360), (70, 9543024), (72, 9277940), (80, 8350146), (84, 7952520), (90, 7422352), (96, 6958455), (105, 6362016), (112, 5964390), (120, 5566764), (126, 5301680), (140, 4771512), (144, 4638970), (160, 4175073), (168, 3976260), (180, 3711176), (210, 3181008), (224, 2982195), (240, 2783382), (252, 2650840), (280, 2385756), (288, 2319485), (315, 2120672), (336, 1988130), (360, 1855588), (420, 1590504), (480, 1391691), (504, 1325420), (560, 1192878), (630, 1060336), (672, 994065), (720, 927794), (840, 795252), (1008, 662710), (1120, 596439), (1260, 530168), (1440, 463897), (1680, 397626), (2016, 331355), (2520, 265084), (3360, 198813), (5040, 132542), (10080, 66271)]