138708480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{18061}}^1$

素因数の和:18087

約数の個数: 80

約数和(自身を含む): 443458224

約数和(自身を除く): 304749744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 18061, 36122, 54183, 72244, 90305, 108366, 144488, 180610, 216732, 270915, 288976, 361220, 433464, 541830, 577952, 722440, 866928, 1083660, 1155904, 1444880, 1733856, 2167320, 2311808, 2889760, 3467712, 4334640, 4623616, 5779520, 6935424, 8669280, 9247232, 11559040, 13870848, 17338560, 23118080, 27741696, 34677120, 46236160, 69354240, 138708480]

約数ペア:

[(1, 138708480), (2, 69354240), (3, 46236160), (4, 34677120), (5, 27741696), (6, 23118080), (8, 17338560), (10, 13870848), (12, 11559040), (15, 9247232), (16, 8669280), (20, 6935424), (24, 5779520), (30, 4623616), (32, 4334640), (40, 3467712), (48, 2889760), (60, 2311808), (64, 2167320), (80, 1733856), (96, 1444880), (120, 1155904), (128, 1083660), (160, 866928), (192, 722440), (240, 577952), (256, 541830), (320, 433464), (384, 361220), (480, 288976), (512, 270915), (640, 216732), (768, 180610), (960, 144488), (1280, 108366), (1536, 90305), (1920, 72244), (2560, 54183), (3840, 36122), (7680, 18061)]