78879360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5869}}^1$

素因数の和:5898

約数の個数: 128

約数和(自身を含む): 287395200

約数和(自身を除く): 208515840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5869, 6720, 11738, 13440, 17607, 23476, 29345, 35214, 41083, 46952, 58690, 70428, 82166, 88035, 93904, 117380, 123249, 140856, 164332, 176070, 187808, 205415, 234760, 246498, 281712, 328664, 352140, 375616, 410830, 469520, 492996, 563424, 616245, 657328, 704280, 751232, 821660, 939040, 985992, 1126848, 1232490, 1314656, 1408560, 1643320, 1878080, 1971984, 2253696, 2464980, 2629312, 2817120, 3286640, 3756160, 3943968, 4929960, 5258624, 5634240, 6573280, 7887936, 9859920, 11268480, 13146560, 15775872, 19719840, 26293120, 39439680, 78879360]

約数ペア:

[(1, 78879360), (2, 39439680), (3, 26293120), (4, 19719840), (5, 15775872), (6, 13146560), (7, 11268480), (8, 9859920), (10, 7887936), (12, 6573280), (14, 5634240), (15, 5258624), (16, 4929960), (20, 3943968), (21, 3756160), (24, 3286640), (28, 2817120), (30, 2629312), (32, 2464980), (35, 2253696), (40, 1971984), (42, 1878080), (48, 1643320), (56, 1408560), (60, 1314656), (64, 1232490), (70, 1126848), (80, 985992), (84, 939040), (96, 821660), (105, 751232), (112, 704280), (120, 657328), (128, 616245), (140, 563424), (160, 492996), (168, 469520), (192, 410830), (210, 375616), (224, 352140), (240, 328664), (280, 281712), (320, 246498), (336, 234760), (384, 205415), (420, 187808), (448, 176070), (480, 164332), (560, 140856), (640, 123249), (672, 117380), (840, 93904), (896, 88035), (960, 82166), (1120, 70428), (1344, 58690), (1680, 46952), (1920, 41083), (2240, 35214), (2688, 29345), (3360, 23476), (4480, 17607), (5869, 13440), (6720, 11738)]