1637671680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{142159}}^1$

素因数の和:142186

約数の個数: 108

約数和(自身を含む): 5666213280

約数和(自身を除く): 4028541600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 142159, 284318, 426477, 568636, 710795, 852954, 1137272, 1279431, 1421590, 1705908, 2132385, 2274544, 2558862, 2843180, 3411816, 4264770, 4549088, 5117724, 5686360, 6397155, 6823632, 8529540, 9098176, 10235448, 11372720, 12794310, 13647264, 17059080, 18196352, 20470896, 22745440, 25588620, 27294528, 34118160, 36392704, 40941792, 45490880, 51177240, 54589056, 68236320, 81883584, 90981760, 102354480, 109178112, 136472640, 163767168, 181963520, 204708960, 272945280, 327534336, 409417920, 545890560, 818835840, 1637671680]

約数ペア:

[(1, 1637671680), (2, 818835840), (3, 545890560), (4, 409417920), (5, 327534336), (6, 272945280), (8, 204708960), (9, 181963520), (10, 163767168), (12, 136472640), (15, 109178112), (16, 102354480), (18, 90981760), (20, 81883584), (24, 68236320), (30, 54589056), (32, 51177240), (36, 45490880), (40, 40941792), (45, 36392704), (48, 34118160), (60, 27294528), (64, 25588620), (72, 22745440), (80, 20470896), (90, 18196352), (96, 17059080), (120, 13647264), (128, 12794310), (144, 11372720), (160, 10235448), (180, 9098176), (192, 8529540), (240, 6823632), (256, 6397155), (288, 5686360), (320, 5117724), (360, 4549088), (384, 4264770), (480, 3411816), (576, 2843180), (640, 2558862), (720, 2274544), (768, 2132385), (960, 1705908), (1152, 1421590), (1280, 1279431), (1440, 1137272), (1920, 852954), (2304, 710795), (2880, 568636), (3840, 426477), (5760, 284318), (11520, 142159)]