71504720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 217553040

約数和(自身を除く): 146048320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 37, 40, 49, 56, 58, 68, 70, 74, 80, 85, 98, 112, 116, 119, 136, 140, 145, 148, 170, 185, 196, 203, 232, 238, 245, 259, 272, 280, 290, 296, 340, 370, 392, 406, 464, 476, 490, 493, 518, 560, 580, 592, 595, 629, 680, 740, 784, 812, 833, 952, 980, 986, 1015, 1036, 1073, 1160, 1190, 1258, 1295, 1360, 1421, 1480, 1624, 1666, 1813, 1904, 1960, 1972, 2030, 2072, 2146, 2320, 2380, 2465, 2516, 2590, 2842, 2960, 3145, 3248, 3332, 3451, 3626, 3920, 3944, 4060, 4144, 4165, 4292, 4403, 4760, 4930, 5032, 5180, 5365, 5684, 6290, 6664, 6902, 7105, 7252, 7511, 7888, 8120, 8330, 8584, 8806, 9065, 9520, 9860, 10064, 10360, 10730, 11368, 12580, 13328, 13804, 14210, 14504, 15022, 16240, 16660, 17168, 17255, 17612, 18130, 18241, 19720, 20720, 21460, 22015, 22736, 24157, 25160, 27608, 28420, 29008, 30044, 30821, 33320, 34510, 35224, 36260, 36482, 37555, 39440, 42920, 44030, 48314, 50320, 52577, 55216, 56840, 60088, 61642, 66640, 69020, 70448, 72520, 72964, 75110, 85840, 88060, 91205, 96628, 105154, 113680, 120176, 120785, 123284, 127687, 138040, 145040, 145928, 150220, 154105, 176120, 182410, 193256, 210308, 241570, 246568, 255374, 262885, 276080, 291856, 300440, 308210, 352240, 364820, 386512, 420616, 483140, 493136, 510748, 525770, 600880, 616420, 638435, 729640, 841232, 893809, 966280, 1021496, 1051540, 1232840, 1276870, 1459280, 1787618, 1932560, 2042992, 2103080, 2465680, 2553740, 3575236, 4206160, 4469045, 5107480, 7150472, 8938090, 10214960, 14300944, 17876180, 35752360, 71504720]

約数ペア:

[(1, 71504720), (2, 35752360), (4, 17876180), (5, 14300944), (7, 10214960), (8, 8938090), (10, 7150472), (14, 5107480), (16, 4469045), (17, 4206160), (20, 3575236), (28, 2553740), (29, 2465680), (34, 2103080), (35, 2042992), (37, 1932560), (40, 1787618), (49, 1459280), (56, 1276870), (58, 1232840), (68, 1051540), (70, 1021496), (74, 966280), (80, 893809), (85, 841232), (98, 729640), (112, 638435), (116, 616420), (119, 600880), (136, 525770), (140, 510748), (145, 493136), (148, 483140), (170, 420616), (185, 386512), (196, 364820), (203, 352240), (232, 308210), (238, 300440), (245, 291856), (259, 276080), (272, 262885), (280, 255374), (290, 246568), (296, 241570), (340, 210308), (370, 193256), (392, 182410), (406, 176120), (464, 154105), (476, 150220), (490, 145928), (493, 145040), (518, 138040), (560, 127687), (580, 123284), (592, 120785), (595, 120176), (629, 113680), (680, 105154), (740, 96628), (784, 91205), (812, 88060), (833, 85840), (952, 75110), (980, 72964), (986, 72520), (1015, 70448), (1036, 69020), (1073, 66640), (1160, 61642), (1190, 60088), (1258, 56840), (1295, 55216), (1360, 52577), (1421, 50320), (1480, 48314), (1624, 44030), (1666, 42920), (1813, 39440), (1904, 37555), (1960, 36482), (1972, 36260), (2030, 35224), (2072, 34510), (2146, 33320), (2320, 30821), (2380, 30044), (2465, 29008), (2516, 28420), (2590, 27608), (2842, 25160), (2960, 24157), (3145, 22736), (3248, 22015), (3332, 21460), (3451, 20720), (3626, 19720), (3920, 18241), (3944, 18130), (4060, 17612), (4144, 17255), (4165, 17168), (4292, 16660), (4403, 16240), (4760, 15022), (4930, 14504), (5032, 14210), (5180, 13804), (5365, 13328), (5684, 12580), (6290, 11368), (6664, 10730), (6902, 10360), (7105, 10064), (7252, 9860), (7511, 9520), (7888, 9065), (8120, 8806), (8330, 8584)]