25699680

素因数分解:

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

素因数の和:691

約数の個数: 144

約数和(自身を含む): 91085904

約数和(自身を除く): 65386224

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, 661, 720, 810, 864, 972, 1080, 1215, 1296, 1322, 1440, 1620, 1944, 1983, 2160, 2430, 2592, 2644, 3240, 3305, 3888, 3966, 4320, 4860, 5288, 5949, 6480, 6610, 7776, 7932, 9720, 9915, 10576, 11898, 12960, 13220, 15864, 17847, 19440, 19830, 21152, 23796, 26440, 29745, 31728, 35694, 38880, 39660, 47592, 52880, 53541, 59490, 63456, 71388, 79320, 89235, 95184, 105760, 107082, 118980, 142776, 158640, 160623, 178470, 190368, 214164, 237960, 267705, 285552, 317280, 321246, 356940, 428328, 475920, 535410, 571104, 642492, 713880, 803115, 856656, 951840, 1070820, 1284984, 1427760, 1606230, 1713312, 2141640, 2569968, 2855520, 3212460, 4283280, 5139936, 6424920, 8566560, 12849840, 25699680]

約数ペア:

[(1, 25699680), (2, 12849840), (3, 8566560), (4, 6424920), (5, 5139936), (6, 4283280), (8, 3212460), (9, 2855520), (10, 2569968), (12, 2141640), (15, 1713312), (16, 1606230), (18, 1427760), (20, 1284984), (24, 1070820), (27, 951840), (30, 856656), (32, 803115), (36, 713880), (40, 642492), (45, 571104), (48, 535410), (54, 475920), (60, 428328), (72, 356940), (80, 321246), (81, 317280), (90, 285552), (96, 267705), (108, 237960), (120, 214164), (135, 190368), (144, 178470), (160, 160623), (162, 158640), (180, 142776), (216, 118980), (240, 107082), (243, 105760), (270, 95184), (288, 89235), (324, 79320), (360, 71388), (405, 63456), (432, 59490), (480, 53541), (486, 52880), (540, 47592), (648, 39660), (661, 38880), (720, 35694), (810, 31728), (864, 29745), (972, 26440), (1080, 23796), (1215, 21152), (1296, 19830), (1322, 19440), (1440, 17847), (1620, 15864), (1944, 13220), (1983, 12960), (2160, 11898), (2430, 10576), (2592, 9915), (2644, 9720), (3240, 7932), (3305, 7776), (3888, 6610), (3966, 6480), (4320, 5949), (4860, 5288)]