80402657440

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{193}}^1\times {\mathrm{7591}}^1$

素因数の和:7820

約数の個数: 192

約数和(自身を含む): 222694617600

約数和(自身を除く): 142291960160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 193, 196, 224, 245, 280, 343, 386, 392, 490, 560, 686, 772, 784, 965, 980, 1120, 1351, 1372, 1544, 1568, 1715, 1930, 1960, 2702, 2744, 3088, 3430, 3860, 3920, 5404, 5488, 6176, 6755, 6860, 7591, 7720, 7840, 9457, 10808, 10976, 13510, 13720, 15182, 15440, 18914, 21616, 27020, 27440, 30364, 30880, 37828, 37955, 43232, 47285, 53137, 54040, 54880, 60728, 66199, 75656, 75910, 94570, 106274, 108080, 121456, 132398, 151312, 151820, 189140, 212548, 216160, 242912, 264796, 265685, 302624, 303640, 330995, 371959, 378280, 425096, 529592, 531370, 607280, 661990, 743918, 756560, 850192, 1059184, 1062740, 1214560, 1323980, 1465063, 1487836, 1513120, 1700384, 1859795, 2118368, 2125480, 2603713, 2647960, 2930126, 2975672, 3719590, 4250960, 5207426, 5295920, 5860252, 5951344, 7325315, 7439180, 8501920, 10255441, 10414852, 10591840, 11720504, 11902688, 13018565, 14650630, 14878360, 20510882, 20829704, 23441008, 26037130, 29301260, 29756720, 41021764, 41659408, 46882016, 51277205, 52074260, 58602520, 59513440, 71788087, 82043528, 83318816, 102554410, 104148520, 117205040, 143576174, 164087056, 205108820, 208297040, 234410080, 287152348, 328174112, 358940435, 410217640, 416594080, 502516609, 574304696, 717880870, 820435280, 1005033218, 1148609392, 1435761740, 1640870560, 2010066436, 2297218784, 2512583045, 2871523480, 4020132872, 5025166090, 5743046960, 8040265744, 10050332180, 11486093920, 16080531488, 20100664360, 40201328720, 80402657440]

約数ペア:

[(1, 80402657440), (2, 40201328720), (4, 20100664360), (5, 16080531488), (7, 11486093920), (8, 10050332180), (10, 8040265744), (14, 5743046960), (16, 5025166090), (20, 4020132872), (28, 2871523480), (32, 2512583045), (35, 2297218784), (40, 2010066436), (49, 1640870560), (56, 1435761740), (70, 1148609392), (80, 1005033218), (98, 820435280), (112, 717880870), (140, 574304696), (160, 502516609), (193, 416594080), (196, 410217640), (224, 358940435), (245, 328174112), (280, 287152348), (343, 234410080), (386, 208297040), (392, 205108820), (490, 164087056), (560, 143576174), (686, 117205040), (772, 104148520), (784, 102554410), (965, 83318816), (980, 82043528), (1120, 71788087), (1351, 59513440), (1372, 58602520), (1544, 52074260), (1568, 51277205), (1715, 46882016), (1930, 41659408), (1960, 41021764), (2702, 29756720), (2744, 29301260), (3088, 26037130), (3430, 23441008), (3860, 20829704), (3920, 20510882), (5404, 14878360), (5488, 14650630), (6176, 13018565), (6755, 11902688), (6860, 11720504), (7591, 10591840), (7720, 10414852), (7840, 10255441), (9457, 8501920), (10808, 7439180), (10976, 7325315), (13510, 5951344), (13720, 5860252), (15182, 5295920), (15440, 5207426), (18914, 4250960), (21616, 3719590), (27020, 2975672), (27440, 2930126), (30364, 2647960), (30880, 2603713), (37828, 2125480), (37955, 2118368), (43232, 1859795), (47285, 1700384), (53137, 1513120), (54040, 1487836), (54880, 1465063), (60728, 1323980), (66199, 1214560), (75656, 1062740), (75910, 1059184), (94570, 850192), (106274, 756560), (108080, 743918), (121456, 661990), (132398, 607280), (151312, 531370), (151820, 529592), (189140, 425096), (212548, 378280), (216160, 371959), (242912, 330995), (264796, 303640), (265685, 302624)]