71439840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:766

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 189833760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 719, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1438, 1440, 1656, 1840, 2070, 2157, 2160, 2208, 2484, 2760, 2876, 3105, 3312, 3595, 3680, 4140, 4314, 4320, 4968, 5520, 5752, 6210, 6471, 6624, 7190, 8280, 8628, 9936, 10785, 11040, 11504, 12420, 12942, 14380, 16537, 16560, 17256, 19413, 19872, 21570, 23008, 24840, 25884, 28760, 32355, 33074, 33120, 34512, 38826, 43140, 49611, 49680, 51768, 57520, 64710, 66148, 69024, 77652, 82685, 86280, 97065, 99222, 99360, 103536, 115040, 129420, 132296, 148833, 155304, 165370, 172560, 194130, 198444, 207072, 248055, 258840, 264592, 297666, 310608, 330740, 345120, 388260, 396888, 446499, 496110, 517680, 529184, 595332, 621216, 661480, 744165, 776520, 793776, 892998, 992220, 1035360, 1190664, 1322960, 1488330, 1553040, 1587552, 1785996, 1984440, 2232495, 2381328, 2645920, 2976660, 3106080, 3571992, 3968880, 4464990, 4762656, 5953320, 7143984, 7937760, 8929980, 11906640, 14287968, 17859960, 23813280, 35719920, 71439840]

約数ペア:

[(1, 71439840), (2, 35719920), (3, 23813280), (4, 17859960), (5, 14287968), (6, 11906640), (8, 8929980), (9, 7937760), (10, 7143984), (12, 5953320), (15, 4762656), (16, 4464990), (18, 3968880), (20, 3571992), (23, 3106080), (24, 2976660), (27, 2645920), (30, 2381328), (32, 2232495), (36, 1984440), (40, 1785996), (45, 1587552), (46, 1553040), (48, 1488330), (54, 1322960), (60, 1190664), (69, 1035360), (72, 992220), (80, 892998), (90, 793776), (92, 776520), (96, 744165), (108, 661480), (115, 621216), (120, 595332), (135, 529184), (138, 517680), (144, 496110), (160, 446499), (180, 396888), (184, 388260), (207, 345120), (216, 330740), (230, 310608), (240, 297666), (270, 264592), (276, 258840), (288, 248055), (345, 207072), (360, 198444), (368, 194130), (414, 172560), (432, 165370), (460, 155304), (480, 148833), (540, 132296), (552, 129420), (621, 115040), (690, 103536), (719, 99360), (720, 99222), (736, 97065), (828, 86280), (864, 82685), (920, 77652), (1035, 69024), (1080, 66148), (1104, 64710), (1242, 57520), (1380, 51768), (1438, 49680), (1440, 49611), (1656, 43140), (1840, 38826), (2070, 34512), (2157, 33120), (2160, 33074), (2208, 32355), (2484, 28760), (2760, 25884), (2876, 24840), (3105, 23008), (3312, 21570), (3595, 19872), (3680, 19413), (4140, 17256), (4314, 16560), (4320, 16537), (4968, 14380), (5520, 12942), (5752, 12420), (6210, 11504), (6471, 11040), (6624, 10785), (7190, 9936), (8280, 8628)]