80979885280

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{463}}^1\times {\mathrm{3187}}^1$

素因数の和:3686

約数の個数: 192

約数和(自身を含む): 223659878400

約数和(自身を除く): 142679993120

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, 196, 224, 245, 280, 343, 392, 463, 490, 560, 686, 784, 926, 980, 1120, 1372, 1568, 1715, 1852, 1960, 2315, 2744, 3187, 3241, 3430, 3704, 3920, 4630, 5488, 6374, 6482, 6860, 7408, 7840, 9260, 10976, 12748, 12964, 13720, 14816, 15935, 16205, 18520, 22309, 22687, 25496, 25928, 27440, 31870, 32410, 37040, 44618, 45374, 50992, 51856, 54880, 63740, 64820, 74080, 89236, 90748, 101984, 103712, 111545, 113435, 127480, 129640, 156163, 158809, 178472, 181496, 223090, 226870, 254960, 259280, 312326, 317618, 356944, 362992, 446180, 453740, 509920, 518560, 624652, 635236, 713888, 725984, 780815, 794045, 892360, 907480, 1093141, 1249304, 1270472, 1475581, 1561630, 1588090, 1784720, 1814960, 2186282, 2498608, 2540944, 2951162, 3123260, 3176180, 3569440, 3629920, 4372564, 4997216, 5081888, 5465705, 5902324, 6246520, 6352360, 7377905, 8745128, 10329067, 10931410, 11804648, 12493040, 12704720, 14755810, 17490256, 20658134, 21862820, 23609296, 24986080, 25409440, 29511620, 34980512, 41316268, 43725640, 47218592, 51645335, 59023240, 72303469, 82632536, 87451280, 103290670, 118046480, 144606938, 165265072, 174902560, 206581340, 236092960, 289213876, 330530144, 361517345, 413162680, 506124283, 578427752, 723034690, 826325360, 1012248566, 1156855504, 1446069380, 1652650720, 2024497132, 2313711008, 2530621415, 2892138760, 4048994264, 5061242830, 5784277520, 8097988528, 10122485660, 11568555040, 16195977056, 20244971320, 40489942640, 80979885280]

約数ペア:

[(1, 80979885280), (2, 40489942640), (4, 20244971320), (5, 16195977056), (7, 11568555040), (8, 10122485660), (10, 8097988528), (14, 5784277520), (16, 5061242830), (20, 4048994264), (28, 2892138760), (32, 2530621415), (35, 2313711008), (40, 2024497132), (49, 1652650720), (56, 1446069380), (70, 1156855504), (80, 1012248566), (98, 826325360), (112, 723034690), (140, 578427752), (160, 506124283), (196, 413162680), (224, 361517345), (245, 330530144), (280, 289213876), (343, 236092960), (392, 206581340), (463, 174902560), (490, 165265072), (560, 144606938), (686, 118046480), (784, 103290670), (926, 87451280), (980, 82632536), (1120, 72303469), (1372, 59023240), (1568, 51645335), (1715, 47218592), (1852, 43725640), (1960, 41316268), (2315, 34980512), (2744, 29511620), (3187, 25409440), (3241, 24986080), (3430, 23609296), (3704, 21862820), (3920, 20658134), (4630, 17490256), (5488, 14755810), (6374, 12704720), (6482, 12493040), (6860, 11804648), (7408, 10931410), (7840, 10329067), (9260, 8745128), (10976, 7377905), (12748, 6352360), (12964, 6246520), (13720, 5902324), (14816, 5465705), (15935, 5081888), (16205, 4997216), (18520, 4372564), (22309, 3629920), (22687, 3569440), (25496, 3176180), (25928, 3123260), (27440, 2951162), (31870, 2540944), (32410, 2498608), (37040, 2186282), (44618, 1814960), (45374, 1784720), (50992, 1588090), (51856, 1561630), (54880, 1475581), (63740, 1270472), (64820, 1249304), (74080, 1093141), (89236, 907480), (90748, 892360), (101984, 794045), (103712, 780815), (111545, 725984), (113435, 713888), (127480, 635236), (129640, 624652), (156163, 518560), (158809, 509920), (178472, 453740), (181496, 446180), (223090, 362992), (226870, 356944), (254960, 317618), (259280, 312326)]