53331520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 140817600

約数和(自身を除く): 87486080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 139, 160, 176, 218, 220, 278, 320, 352, 436, 440, 545, 556, 695, 704, 872, 880, 1090, 1112, 1199, 1390, 1529, 1744, 1760, 2180, 2224, 2398, 2780, 3058, 3488, 3520, 4360, 4448, 4796, 5560, 5995, 6116, 6976, 7645, 8720, 8896, 9592, 11120, 11990, 12232, 15151, 15290, 17440, 19184, 22240, 23980, 24464, 30302, 30580, 34880, 38368, 44480, 47960, 48928, 60604, 61160, 75755, 76736, 95920, 97856, 121208, 122320, 151510, 166661, 191840, 242416, 244640, 303020, 333322, 383680, 484832, 489280, 606040, 666644, 833305, 969664, 1212080, 1333288, 1666610, 2424160, 2666576, 3333220, 4848320, 5333152, 6666440, 10666304, 13332880, 26665760, 53331520]

約数ペア:

[(1, 53331520), (2, 26665760), (4, 13332880), (5, 10666304), (8, 6666440), (10, 5333152), (11, 4848320), (16, 3333220), (20, 2666576), (22, 2424160), (32, 1666610), (40, 1333288), (44, 1212080), (55, 969664), (64, 833305), (80, 666644), (88, 606040), (109, 489280), (110, 484832), (139, 383680), (160, 333322), (176, 303020), (218, 244640), (220, 242416), (278, 191840), (320, 166661), (352, 151510), (436, 122320), (440, 121208), (545, 97856), (556, 95920), (695, 76736), (704, 75755), (872, 61160), (880, 60604), (1090, 48928), (1112, 47960), (1199, 44480), (1390, 38368), (1529, 34880), (1744, 30580), (1760, 30302), (2180, 24464), (2224, 23980), (2398, 22240), (2780, 19184), (3058, 17440), (3488, 15290), (3520, 15151), (4360, 12232), (4448, 11990), (4796, 11120), (5560, 9592), (5995, 8896), (6116, 8720), (6976, 7645)]