129182601200

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{20543}}^1$

素因数の和:20839

約数の個数: 120

約数和(自身を含む): 315884544000

約数和(自身を除く): 186701942800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 199, 200, 316, 395, 398, 400, 632, 790, 796, 995, 1264, 1580, 1592, 1975, 1990, 3160, 3184, 3950, 3980, 4975, 6320, 7900, 7960, 9950, 15721, 15800, 15920, 19900, 20543, 31442, 31600, 39800, 41086, 62884, 78605, 79600, 82172, 102715, 125768, 157210, 164344, 205430, 251536, 314420, 328688, 393025, 410860, 513575, 628840, 786050, 821720, 1027150, 1257680, 1572100, 1622897, 1643440, 2054300, 3144200, 3245794, 4088057, 4108600, 6288400, 6491588, 8114485, 8176114, 8217200, 12983176, 16228970, 16352228, 20440285, 25966352, 32457940, 32704456, 40572425, 40880570, 64915880, 65408912, 81144850, 81761140, 102201425, 129831760, 162289700, 163522280, 204402850, 322956503, 324579400, 327044560, 408805700, 645913006, 649158800, 817611400, 1291826012, 1614782515, 1635222800, 2583652024, 3229565030, 5167304048, 6459130060, 8073912575, 12918260120, 16147825150, 25836520240, 32295650300, 64591300600, 129182601200]

約数ペア:

[(1, 129182601200), (2, 64591300600), (4, 32295650300), (5, 25836520240), (8, 16147825150), (10, 12918260120), (16, 8073912575), (20, 6459130060), (25, 5167304048), (40, 3229565030), (50, 2583652024), (79, 1635222800), (80, 1614782515), (100, 1291826012), (158, 817611400), (199, 649158800), (200, 645913006), (316, 408805700), (395, 327044560), (398, 324579400), (400, 322956503), (632, 204402850), (790, 163522280), (796, 162289700), (995, 129831760), (1264, 102201425), (1580, 81761140), (1592, 81144850), (1975, 65408912), (1990, 64915880), (3160, 40880570), (3184, 40572425), (3950, 32704456), (3980, 32457940), (4975, 25966352), (6320, 20440285), (7900, 16352228), (7960, 16228970), (9950, 12983176), (15721, 8217200), (15800, 8176114), (15920, 8114485), (19900, 6491588), (20543, 6288400), (31442, 4108600), (31600, 4088057), (39800, 3245794), (41086, 3144200), (62884, 2054300), (78605, 1643440), (79600, 1622897), (82172, 1572100), (102715, 1257680), (125768, 1027150), (157210, 821720), (164344, 786050), (205430, 628840), (251536, 513575), (314420, 410860), (328688, 393025)]