140363280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{21661}}^1$

素因数の和:21686

約数の個数: 100

約数和(自身を含む): 487524972

約数和(自身を除く): 347161692

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 21661, 43322, 64983, 86644, 108305, 129966, 173288, 194949, 216610, 259932, 324915, 346576, 389898, 433220, 519864, 584847, 649830, 779796, 866440, 974745, 1039728, 1169694, 1299660, 1559592, 1732880, 1754541, 1949490, 2339388, 2599320, 2924235, 3119184, 3509082, 3898980, 4678776, 5198640, 5848470, 7018164, 7797960, 8772705, 9357552, 11696940, 14036328, 15595920, 17545410, 23393880, 28072656, 35090820, 46787760, 70181640, 140363280]

約数ペア:

[(1, 140363280), (2, 70181640), (3, 46787760), (4, 35090820), (5, 28072656), (6, 23393880), (8, 17545410), (9, 15595920), (10, 14036328), (12, 11696940), (15, 9357552), (16, 8772705), (18, 7797960), (20, 7018164), (24, 5848470), (27, 5198640), (30, 4678776), (36, 3898980), (40, 3509082), (45, 3119184), (48, 2924235), (54, 2599320), (60, 2339388), (72, 1949490), (80, 1754541), (81, 1732880), (90, 1559592), (108, 1299660), (120, 1169694), (135, 1039728), (144, 974745), (162, 866440), (180, 779796), (216, 649830), (240, 584847), (270, 519864), (324, 433220), (360, 389898), (405, 346576), (432, 324915), (540, 259932), (648, 216610), (720, 194949), (810, 173288), (1080, 129966), (1296, 108305), (1620, 86644), (2160, 64983), (3240, 43322), (6480, 21661)]