55256520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 185431680

約数和(自身を除く): 130175160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1021, 1230, 1320, 1353, 1640, 1804, 2042, 2255, 2460, 2706, 3063, 3608, 4084, 4510, 4920, 5105, 5412, 6126, 6765, 8168, 9020, 10210, 10824, 11231, 12252, 13530, 15315, 18040, 20420, 22462, 24504, 27060, 30630, 33693, 40840, 41861, 44924, 54120, 56155, 61260, 67386, 83722, 89848, 112310, 122520, 125583, 134772, 167444, 168465, 209305, 224620, 251166, 269544, 334888, 336930, 418610, 449240, 460471, 502332, 627915, 673860, 837220, 920942, 1004664, 1255830, 1347720, 1381413, 1674440, 1841884, 2302355, 2511660, 2762826, 3683768, 4604710, 5023320, 5525652, 6907065, 9209420, 11051304, 13814130, 18418840, 27628260, 55256520]

約数ペア:

[(1, 55256520), (2, 27628260), (3, 18418840), (4, 13814130), (5, 11051304), (6, 9209420), (8, 6907065), (10, 5525652), (11, 5023320), (12, 4604710), (15, 3683768), (20, 2762826), (22, 2511660), (24, 2302355), (30, 1841884), (33, 1674440), (40, 1381413), (41, 1347720), (44, 1255830), (55, 1004664), (60, 920942), (66, 837220), (82, 673860), (88, 627915), (110, 502332), (120, 460471), (123, 449240), (132, 418610), (164, 336930), (165, 334888), (205, 269544), (220, 251166), (246, 224620), (264, 209305), (328, 168465), (330, 167444), (410, 134772), (440, 125583), (451, 122520), (492, 112310), (615, 89848), (660, 83722), (820, 67386), (902, 61260), (984, 56155), (1021, 54120), (1230, 44924), (1320, 41861), (1353, 40840), (1640, 33693), (1804, 30630), (2042, 27060), (2255, 24504), (2460, 22462), (2706, 20420), (3063, 18040), (3608, 15315), (4084, 13530), (4510, 12252), (4920, 11231), (5105, 10824), (5412, 10210), (6126, 9020), (6765, 8168)]