61309440

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{887}}^1$

素因数の和:919

約数の個数: 160

約数和(自身を含む): 218021760

約数和(自身を除く): 156712320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 887, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1774, 1920, 2160, 2304, 2560, 2661, 2880, 3456, 3548, 3840, 4320, 4435, 4608, 5322, 5760, 6912, 7096, 7680, 7983, 8640, 8870, 10644, 11520, 13305, 13824, 14192, 15966, 17280, 17740, 21288, 23040, 23949, 26610, 28384, 31932, 34560, 35480, 39915, 42576, 47898, 53220, 56768, 63864, 69120, 70960, 79830, 85152, 95796, 106440, 113536, 119745, 127728, 141920, 159660, 170304, 191592, 212880, 227072, 239490, 255456, 283840, 319320, 340608, 383184, 425760, 454144, 478980, 510912, 567680, 638640, 681216, 766368, 851520, 957960, 1021824, 1135360, 1277280, 1362432, 1532736, 1703040, 1915920, 2043648, 2270720, 2554560, 3065472, 3406080, 3831840, 4087296, 5109120, 6130944, 6812160, 7663680, 10218240, 12261888, 15327360, 20436480, 30654720, 61309440]

約数ペア:

[(1, 61309440), (2, 30654720), (3, 20436480), (4, 15327360), (5, 12261888), (6, 10218240), (8, 7663680), (9, 6812160), (10, 6130944), (12, 5109120), (15, 4087296), (16, 3831840), (18, 3406080), (20, 3065472), (24, 2554560), (27, 2270720), (30, 2043648), (32, 1915920), (36, 1703040), (40, 1532736), (45, 1362432), (48, 1277280), (54, 1135360), (60, 1021824), (64, 957960), (72, 851520), (80, 766368), (90, 681216), (96, 638640), (108, 567680), (120, 510912), (128, 478980), (135, 454144), (144, 425760), (160, 383184), (180, 340608), (192, 319320), (216, 283840), (240, 255456), (256, 239490), (270, 227072), (288, 212880), (320, 191592), (360, 170304), (384, 159660), (432, 141920), (480, 127728), (512, 119745), (540, 113536), (576, 106440), (640, 95796), (720, 85152), (768, 79830), (864, 70960), (887, 69120), (960, 63864), (1080, 56768), (1152, 53220), (1280, 47898), (1440, 42576), (1536, 39915), (1728, 35480), (1774, 34560), (1920, 31932), (2160, 28384), (2304, 26610), (2560, 23949), (2661, 23040), (2880, 21288), (3456, 17740), (3548, 17280), (3840, 15966), (4320, 14192), (4435, 13824), (4608, 13305), (5322, 11520), (5760, 10644), (6912, 8870), (7096, 8640), (7680, 7983)]