1664501760

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{18061}}^1$

素因数の和:18094

約数の個数: 144

約数和(自身を含む): 5769183420

約数和(自身を除く): 4104681660

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, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18061, 18432, 23040, 30720, 36122, 46080, 54183, 72244, 90305, 92160, 108366, 144488, 162549, 180610, 216732, 270915, 288976, 325098, 361220, 433464, 541830, 577952, 650196, 722440, 812745, 866928, 1083660, 1155904, 1300392, 1444880, 1625490, 1733856, 2167320, 2311808, 2600784, 2889760, 3250980, 3467712, 4334640, 4623616, 5201568, 5779520, 6501960, 6935424, 8669280, 9247232, 10403136, 11559040, 13003920, 13870848, 17338560, 18494464, 20806272, 23118080, 26007840, 27741696, 34677120, 36988928, 41612544, 46236160, 52015680, 55483392, 69354240, 83225088, 92472320, 104031360, 110966784, 138708480, 166450176, 184944640, 208062720, 277416960, 332900352, 416125440, 554833920, 832250880, 1664501760]

約数ペア:

[(1, 1664501760), (2, 832250880), (3, 554833920), (4, 416125440), (5, 332900352), (6, 277416960), (8, 208062720), (9, 184944640), (10, 166450176), (12, 138708480), (15, 110966784), (16, 104031360), (18, 92472320), (20, 83225088), (24, 69354240), (30, 55483392), (32, 52015680), (36, 46236160), (40, 41612544), (45, 36988928), (48, 34677120), (60, 27741696), (64, 26007840), (72, 23118080), (80, 20806272), (90, 18494464), (96, 17338560), (120, 13870848), (128, 13003920), (144, 11559040), (160, 10403136), (180, 9247232), (192, 8669280), (240, 6935424), (256, 6501960), (288, 5779520), (320, 5201568), (360, 4623616), (384, 4334640), (480, 3467712), (512, 3250980), (576, 2889760), (640, 2600784), (720, 2311808), (768, 2167320), (960, 1733856), (1024, 1625490), (1152, 1444880), (1280, 1300392), (1440, 1155904), (1536, 1083660), (1920, 866928), (2048, 812745), (2304, 722440), (2560, 650196), (2880, 577952), (3072, 541830), (3840, 433464), (4608, 361220), (5120, 325098), (5760, 288976), (6144, 270915), (7680, 216732), (9216, 180610), (10240, 162549), (11520, 144488), (15360, 108366), (18061, 92160), (18432, 90305), (23040, 72244), (30720, 54183), (36122, 46080)]