80167920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 240

約数和(自身を含む): 306864288

約数和(自身を除く): 226696368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 401, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 802, 816, 833, 840, 952, 980, 1020, 1176, 1190, 1203, 1360, 1428, 1470, 1604, 1666, 1680, 1785, 1904, 1960, 2005, 2040, 2352, 2380, 2406, 2499, 2807, 2856, 2940, 3208, 3332, 3570, 3920, 4010, 4080, 4165, 4760, 4812, 4998, 5614, 5712, 5880, 6015, 6416, 6664, 6817, 7140, 8020, 8330, 8421, 9520, 9624, 9996, 11228, 11760, 12030, 12495, 13328, 13634, 14035, 14280, 16040, 16660, 16842, 19248, 19649, 19992, 20451, 22456, 24060, 24990, 27268, 28070, 28560, 32080, 33320, 33684, 34085, 39298, 39984, 40902, 42105, 44912, 47719, 48120, 49980, 54536, 56140, 58947, 66640, 67368, 68170, 78596, 81804, 84210, 95438, 96240, 98245, 99960, 102255, 109072, 112280, 117894, 134736, 136340, 143157, 157192, 163608, 168420, 190876, 196490, 199920, 204510, 224560, 235788, 238595, 272680, 286314, 294735, 314384, 327216, 334033, 336840, 381752, 392980, 409020, 471576, 477190, 545360, 572628, 589470, 668066, 673680, 715785, 763504, 785960, 818040, 943152, 954380, 1002099, 1145256, 1178940, 1336132, 1431570, 1571920, 1636080, 1670165, 1908760, 2004198, 2290512, 2357880, 2672264, 2863140, 3340330, 3817520, 4008396, 4715760, 5010495, 5344528, 5726280, 6680660, 8016792, 10020990, 11452560, 13361320, 16033584, 20041980, 26722640, 40083960, 80167920]

約数ペア:

[(1, 80167920), (2, 40083960), (3, 26722640), (4, 20041980), (5, 16033584), (6, 13361320), (7, 11452560), (8, 10020990), (10, 8016792), (12, 6680660), (14, 5726280), (15, 5344528), (16, 5010495), (17, 4715760), (20, 4008396), (21, 3817520), (24, 3340330), (28, 2863140), (30, 2672264), (34, 2357880), (35, 2290512), (40, 2004198), (42, 1908760), (48, 1670165), (49, 1636080), (51, 1571920), (56, 1431570), (60, 1336132), (68, 1178940), (70, 1145256), (80, 1002099), (84, 954380), (85, 943152), (98, 818040), (102, 785960), (105, 763504), (112, 715785), (119, 673680), (120, 668066), (136, 589470), (140, 572628), (147, 545360), (168, 477190), (170, 471576), (196, 409020), (204, 392980), (210, 381752), (238, 336840), (240, 334033), (245, 327216), (255, 314384), (272, 294735), (280, 286314), (294, 272680), (336, 238595), (340, 235788), (357, 224560), (392, 204510), (401, 199920), (408, 196490), (420, 190876), (476, 168420), (490, 163608), (510, 157192), (560, 143157), (588, 136340), (595, 134736), (680, 117894), (714, 112280), (735, 109072), (784, 102255), (802, 99960), (816, 98245), (833, 96240), (840, 95438), (952, 84210), (980, 81804), (1020, 78596), (1176, 68170), (1190, 67368), (1203, 66640), (1360, 58947), (1428, 56140), (1470, 54536), (1604, 49980), (1666, 48120), (1680, 47719), (1785, 44912), (1904, 42105), (1960, 40902), (2005, 39984), (2040, 39298), (2352, 34085), (2380, 33684), (2406, 33320), (2499, 32080), (2807, 28560), (2856, 28070), (2940, 27268), (3208, 24990), (3332, 24060), (3570, 22456), (3920, 20451), (4010, 19992), (4080, 19649), (4165, 19248), (4760, 16842), (4812, 16660), (4998, 16040), (5614, 14280), (5712, 14035), (5880, 13634), (6015, 13328), (6416, 12495), (6664, 12030), (6817, 11760), (7140, 11228), (8020, 9996), (8330, 9624), (8421, 9520)]