164135520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113983}}^1$

素因数の和:114004

約数の個数: 72

約数和(自身を含む): 560117376

約数和(自身を除く): 395981856

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 113983, 227966, 341949, 455932, 569915, 683898, 911864, 1025847, 1139830, 1367796, 1709745, 1823728, 2051694, 2279660, 2735592, 3419490, 3647456, 4103388, 4559320, 5129235, 5471184, 6838980, 8206776, 9118640, 10258470, 10942368, 13677960, 16413552, 18237280, 20516940, 27355920, 32827104, 41033880, 54711840, 82067760, 164135520]

約数ペア:

[(1, 164135520), (2, 82067760), (3, 54711840), (4, 41033880), (5, 32827104), (6, 27355920), (8, 20516940), (9, 18237280), (10, 16413552), (12, 13677960), (15, 10942368), (16, 10258470), (18, 9118640), (20, 8206776), (24, 6838980), (30, 5471184), (32, 5129235), (36, 4559320), (40, 4103388), (45, 3647456), (48, 3419490), (60, 2735592), (72, 2279660), (80, 2051694), (90, 1823728), (96, 1709745), (120, 1367796), (144, 1139830), (160, 1025847), (180, 911864), (240, 683898), (288, 569915), (360, 455932), (480, 341949), (720, 227966), (1440, 113983)]