81624480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1471

約数の個数: 192

約数和(自身を含む): 311351040

約数和(自身を除く): 229726560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1429, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 2858, 3360, 3570, 3808, 4080, 4287, 4760, 5712, 5716, 7140, 7145, 8160, 8574, 9520, 10003, 11424, 11432, 14280, 14290, 17148, 19040, 20006, 21435, 22864, 24293, 28560, 28580, 30009, 34296, 40012, 42870, 45728, 48586, 50015, 57120, 57160, 60018, 68592, 72879, 80024, 85740, 97172, 100030, 114320, 120036, 121465, 137184, 145758, 150045, 160048, 170051, 171480, 194344, 200060, 228640, 240072, 242930, 291516, 300090, 320096, 340102, 342960, 364395, 388688, 400120, 480144, 485860, 510153, 583032, 600180, 680204, 685920, 728790, 777376, 800240, 850255, 960288, 971720, 1020306, 1166064, 1200360, 1360408, 1457580, 1600480, 1700510, 1943440, 2040612, 2332128, 2400720, 2550765, 2720816, 2915160, 3401020, 3886880, 4081224, 4801440, 5101530, 5441632, 5830320, 6802040, 8162448, 10203060, 11660640, 13604080, 16324896, 20406120, 27208160, 40812240, 81624480]

約数ペア:

[(1, 81624480), (2, 40812240), (3, 27208160), (4, 20406120), (5, 16324896), (6, 13604080), (7, 11660640), (8, 10203060), (10, 8162448), (12, 6802040), (14, 5830320), (15, 5441632), (16, 5101530), (17, 4801440), (20, 4081224), (21, 3886880), (24, 3401020), (28, 2915160), (30, 2720816), (32, 2550765), (34, 2400720), (35, 2332128), (40, 2040612), (42, 1943440), (48, 1700510), (51, 1600480), (56, 1457580), (60, 1360408), (68, 1200360), (70, 1166064), (80, 1020306), (84, 971720), (85, 960288), (96, 850255), (102, 800240), (105, 777376), (112, 728790), (119, 685920), (120, 680204), (136, 600180), (140, 583032), (160, 510153), (168, 485860), (170, 480144), (204, 400120), (210, 388688), (224, 364395), (238, 342960), (240, 340102), (255, 320096), (272, 300090), (280, 291516), (336, 242930), (340, 240072), (357, 228640), (408, 200060), (420, 194344), (476, 171480), (480, 170051), (510, 160048), (544, 150045), (560, 145758), (595, 137184), (672, 121465), (680, 120036), (714, 114320), (816, 100030), (840, 97172), (952, 85740), (1020, 80024), (1120, 72879), (1190, 68592), (1360, 60018), (1428, 57160), (1429, 57120), (1632, 50015), (1680, 48586), (1785, 45728), (1904, 42870), (2040, 40012), (2380, 34296), (2720, 30009), (2856, 28580), (2858, 28560), (3360, 24293), (3570, 22864), (3808, 21435), (4080, 20006), (4287, 19040), (4760, 17148), (5712, 14290), (5716, 14280), (7140, 11432), (7145, 11424), (8160, 10003), (8574, 9520)]