38549520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{661}}^1$

素因数の和:692

約数の個数: 140

約数和(自身を含む): 134583276

約数和(自身を除く): 96033756

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 661, 720, 729, 810, 972, 1080, 1215, 1296, 1322, 1458, 1620, 1944, 1983, 2160, 2430, 2644, 2916, 3240, 3305, 3645, 3888, 3966, 4860, 5288, 5832, 5949, 6480, 6610, 7290, 7932, 9720, 9915, 10576, 11664, 11898, 13220, 14580, 15864, 17847, 19440, 19830, 23796, 26440, 29160, 29745, 31728, 35694, 39660, 47592, 52880, 53541, 58320, 59490, 71388, 79320, 89235, 95184, 107082, 118980, 142776, 158640, 160623, 178470, 214164, 237960, 267705, 285552, 321246, 356940, 428328, 475920, 481869, 535410, 642492, 713880, 803115, 856656, 963738, 1070820, 1284984, 1427760, 1606230, 1927476, 2141640, 2409345, 2569968, 3212460, 3854952, 4283280, 4818690, 6424920, 7709904, 9637380, 12849840, 19274760, 38549520]

約数ペア:

[(1, 38549520), (2, 19274760), (3, 12849840), (4, 9637380), (5, 7709904), (6, 6424920), (8, 4818690), (9, 4283280), (10, 3854952), (12, 3212460), (15, 2569968), (16, 2409345), (18, 2141640), (20, 1927476), (24, 1606230), (27, 1427760), (30, 1284984), (36, 1070820), (40, 963738), (45, 856656), (48, 803115), (54, 713880), (60, 642492), (72, 535410), (80, 481869), (81, 475920), (90, 428328), (108, 356940), (120, 321246), (135, 285552), (144, 267705), (162, 237960), (180, 214164), (216, 178470), (240, 160623), (243, 158640), (270, 142776), (324, 118980), (360, 107082), (405, 95184), (432, 89235), (486, 79320), (540, 71388), (648, 59490), (661, 58320), (720, 53541), (729, 52880), (810, 47592), (972, 39660), (1080, 35694), (1215, 31728), (1296, 29745), (1322, 29160), (1458, 26440), (1620, 23796), (1944, 19830), (1983, 19440), (2160, 17847), (2430, 15864), (2644, 14580), (2916, 13220), (3240, 11898), (3305, 11664), (3645, 10576), (3888, 9915), (3966, 9720), (4860, 7932), (5288, 7290), (5832, 6610), (5949, 6480)]