80010560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 112

約数和(自身を含む): 227356416

約数和(自身を除く): 147345856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1553, 1610, 1840, 2240, 2576, 3106, 3220, 3680, 5152, 6212, 6440, 7360, 7765, 10304, 10871, 12424, 12880, 15530, 21742, 24848, 25760, 31060, 35719, 43484, 49696, 51520, 54355, 62120, 71438, 86968, 99392, 108710, 124240, 142876, 173936, 178595, 217420, 248480, 250033, 285752, 347872, 357190, 434840, 496960, 500066, 571504, 695744, 714380, 869680, 1000132, 1143008, 1250165, 1428760, 1739360, 2000264, 2286016, 2500330, 2857520, 3478720, 4000528, 5000660, 5715040, 8001056, 10001320, 11430080, 16002112, 20002640, 40005280, 80010560]

約数ペア:

[(1, 80010560), (2, 40005280), (4, 20002640), (5, 16002112), (7, 11430080), (8, 10001320), (10, 8001056), (14, 5715040), (16, 5000660), (20, 4000528), (23, 3478720), (28, 2857520), (32, 2500330), (35, 2286016), (40, 2000264), (46, 1739360), (56, 1428760), (64, 1250165), (70, 1143008), (80, 1000132), (92, 869680), (112, 714380), (115, 695744), (140, 571504), (160, 500066), (161, 496960), (184, 434840), (224, 357190), (230, 347872), (280, 285752), (320, 250033), (322, 248480), (368, 217420), (448, 178595), (460, 173936), (560, 142876), (644, 124240), (736, 108710), (805, 99392), (920, 86968), (1120, 71438), (1288, 62120), (1472, 54355), (1553, 51520), (1610, 49696), (1840, 43484), (2240, 35719), (2576, 31060), (3106, 25760), (3220, 24848), (3680, 21742), (5152, 15530), (6212, 12880), (6440, 12424), (7360, 10871), (7765, 10304)]