89998080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 300222720

約数和(自身を除く): 210224640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1019, 1104, 1280, 1380, 1472, 1840, 1920, 2038, 2208, 2760, 2944, 3057, 3680, 3840, 4076, 4416, 5095, 5520, 5888, 6114, 7360, 8152, 8832, 10190, 11040, 12228, 14720, 15285, 16304, 17664, 20380, 22080, 23437, 24456, 29440, 30570, 32608, 40760, 44160, 46874, 48912, 61140, 65216, 70311, 81520, 88320, 93748, 97824, 117185, 122280, 130432, 140622, 163040, 187496, 195648, 234370, 244560, 260864, 281244, 326080, 351555, 374992, 391296, 468740, 489120, 562488, 652160, 703110, 749984, 782592, 937480, 978240, 1124976, 1304320, 1406220, 1499968, 1874960, 1956480, 2249952, 2812440, 2999936, 3749920, 3912960, 4499904, 5624880, 5999872, 7499840, 8999808, 11249760, 14999680, 17999616, 22499520, 29999360, 44999040, 89998080]

約数ペア:

[(1, 89998080), (2, 44999040), (3, 29999360), (4, 22499520), (5, 17999616), (6, 14999680), (8, 11249760), (10, 8999808), (12, 7499840), (15, 5999872), (16, 5624880), (20, 4499904), (23, 3912960), (24, 3749920), (30, 2999936), (32, 2812440), (40, 2249952), (46, 1956480), (48, 1874960), (60, 1499968), (64, 1406220), (69, 1304320), (80, 1124976), (92, 978240), (96, 937480), (115, 782592), (120, 749984), (128, 703110), (138, 652160), (160, 562488), (184, 489120), (192, 468740), (230, 391296), (240, 374992), (256, 351555), (276, 326080), (320, 281244), (345, 260864), (368, 244560), (384, 234370), (460, 195648), (480, 187496), (552, 163040), (640, 140622), (690, 130432), (736, 122280), (768, 117185), (920, 97824), (960, 93748), (1019, 88320), (1104, 81520), (1280, 70311), (1380, 65216), (1472, 61140), (1840, 48912), (1920, 46874), (2038, 44160), (2208, 40760), (2760, 32608), (2944, 30570), (3057, 29440), (3680, 24456), (3840, 23437), (4076, 22080), (4416, 20380), (5095, 17664), (5520, 16304), (5888, 15285), (6114, 14720), (7360, 12228), (8152, 11040), (8832, 10190)]