842179680

素因数分解:

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

素因数の和:21691

約数の個数: 144

約数和(自身を含む): 2980517904

約数和(自身を除く): 2138338224

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 21661, 38880, 43322, 64983, 86644, 108305, 129966, 173288, 194949, 216610, 259932, 324915, 346576, 389898, 433220, 519864, 584847, 649830, 693152, 779796, 866440, 974745, 1039728, 1169694, 1299660, 1559592, 1732880, 1754541, 1949490, 2079456, 2339388, 2599320, 2924235, 3119184, 3465760, 3509082, 3898980, 4678776, 5198640, 5263623, 5848470, 6238368, 7018164, 7797960, 8772705, 9357552, 10397280, 10527246, 11696940, 14036328, 15595920, 17545410, 18715104, 21054492, 23393880, 26318115, 28072656, 31191840, 35090820, 42108984, 46787760, 52636230, 56145312, 70181640, 84217968, 93575520, 105272460, 140363280, 168435936, 210544920, 280726560, 421089840, 842179680]

約数ペア:

[(1, 842179680), (2, 421089840), (3, 280726560), (4, 210544920), (5, 168435936), (6, 140363280), (8, 105272460), (9, 93575520), (10, 84217968), (12, 70181640), (15, 56145312), (16, 52636230), (18, 46787760), (20, 42108984), (24, 35090820), (27, 31191840), (30, 28072656), (32, 26318115), (36, 23393880), (40, 21054492), (45, 18715104), (48, 17545410), (54, 15595920), (60, 14036328), (72, 11696940), (80, 10527246), (81, 10397280), (90, 9357552), (96, 8772705), (108, 7797960), (120, 7018164), (135, 6238368), (144, 5848470), (160, 5263623), (162, 5198640), (180, 4678776), (216, 3898980), (240, 3509082), (243, 3465760), (270, 3119184), (288, 2924235), (324, 2599320), (360, 2339388), (405, 2079456), (432, 1949490), (480, 1754541), (486, 1732880), (540, 1559592), (648, 1299660), (720, 1169694), (810, 1039728), (864, 974745), (972, 866440), (1080, 779796), (1215, 693152), (1296, 649830), (1440, 584847), (1620, 519864), (1944, 433220), (2160, 389898), (2430, 346576), (2592, 324915), (3240, 259932), (3888, 216610), (4320, 194949), (4860, 173288), (6480, 129966), (7776, 108305), (9720, 86644), (12960, 64983), (19440, 43322), (21661, 38880)]