164123280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{75983}}^1$

素因数の和:76005

約数の個数: 80

約数和(自身を含む): 565320960

約数和(自身を除く): 401197680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 75983, 151966, 227949, 303932, 379915, 455898, 607864, 683847, 759830, 911796, 1139745, 1215728, 1367694, 1519660, 1823592, 2051541, 2279490, 2735388, 3039320, 3419235, 3647184, 4103082, 4558980, 5470776, 6078640, 6838470, 8206164, 9117960, 10257705, 10941552, 13676940, 16412328, 18235920, 20515410, 27353880, 32824656, 41030820, 54707760, 82061640, 164123280]

約数ペア:

[(1, 164123280), (2, 82061640), (3, 54707760), (4, 41030820), (5, 32824656), (6, 27353880), (8, 20515410), (9, 18235920), (10, 16412328), (12, 13676940), (15, 10941552), (16, 10257705), (18, 9117960), (20, 8206164), (24, 6838470), (27, 6078640), (30, 5470776), (36, 4558980), (40, 4103082), (45, 3647184), (48, 3419235), (54, 3039320), (60, 2735388), (72, 2279490), (80, 2051541), (90, 1823592), (108, 1519660), (120, 1367694), (135, 1215728), (144, 1139745), (180, 911796), (216, 759830), (240, 683847), (270, 607864), (360, 455898), (432, 379915), (540, 303932), (720, 227949), (1080, 151966), (2160, 75983)]