55466640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{25679}}^1$

素因数の和:25701

約数の個数: 80

約数和(自身を含む): 191059200

約数和(自身を除く): 135592560

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, 25679, 51358, 77037, 102716, 128395, 154074, 205432, 231111, 256790, 308148, 385185, 410864, 462222, 513580, 616296, 693333, 770370, 924444, 1027160, 1155555, 1232592, 1386666, 1540740, 1848888, 2054320, 2311110, 2773332, 3081480, 3466665, 3697776, 4622220, 5546664, 6162960, 6933330, 9244440, 11093328, 13866660, 18488880, 27733320, 55466640]

約数ペア:

[(1, 55466640), (2, 27733320), (3, 18488880), (4, 13866660), (5, 11093328), (6, 9244440), (8, 6933330), (9, 6162960), (10, 5546664), (12, 4622220), (15, 3697776), (16, 3466665), (18, 3081480), (20, 2773332), (24, 2311110), (27, 2054320), (30, 1848888), (36, 1540740), (40, 1386666), (45, 1232592), (48, 1155555), (54, 1027160), (60, 924444), (72, 770370), (80, 693333), (90, 616296), (108, 513580), (120, 462222), (135, 410864), (144, 385185), (180, 308148), (216, 256790), (240, 231111), (270, 205432), (360, 154074), (432, 128395), (540, 102716), (720, 77037), (1080, 51358), (2160, 25679)]