51128880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 175488768

約数和(自身を除く): 124359888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 107, 110, 120, 132, 165, 176, 181, 214, 220, 240, 264, 321, 330, 362, 428, 440, 528, 535, 543, 642, 660, 724, 856, 880, 905, 1070, 1086, 1177, 1284, 1320, 1448, 1605, 1712, 1810, 1991, 2140, 2172, 2354, 2568, 2640, 2715, 2896, 3210, 3531, 3620, 3982, 4280, 4344, 4708, 5136, 5430, 5885, 5973, 6420, 7062, 7240, 7964, 8560, 8688, 9416, 9955, 10860, 11770, 11946, 12840, 14124, 14480, 15928, 17655, 18832, 19367, 19910, 21720, 23540, 23892, 25680, 28248, 29865, 31856, 35310, 38734, 39820, 43440, 47080, 47784, 56496, 58101, 59730, 70620, 77468, 79640, 94160, 95568, 96835, 116202, 119460, 141240, 154936, 159280, 193670, 213037, 232404, 238920, 282480, 290505, 309872, 387340, 426074, 464808, 477840, 581010, 639111, 774680, 852148, 929616, 1065185, 1162020, 1278222, 1549360, 1704296, 2130370, 2324040, 2556444, 3195555, 3408592, 4260740, 4648080, 5112888, 6391110, 8521480, 10225776, 12782220, 17042960, 25564440, 51128880]

約数ペア:

[(1, 51128880), (2, 25564440), (3, 17042960), (4, 12782220), (5, 10225776), (6, 8521480), (8, 6391110), (10, 5112888), (11, 4648080), (12, 4260740), (15, 3408592), (16, 3195555), (20, 2556444), (22, 2324040), (24, 2130370), (30, 1704296), (33, 1549360), (40, 1278222), (44, 1162020), (48, 1065185), (55, 929616), (60, 852148), (66, 774680), (80, 639111), (88, 581010), (107, 477840), (110, 464808), (120, 426074), (132, 387340), (165, 309872), (176, 290505), (181, 282480), (214, 238920), (220, 232404), (240, 213037), (264, 193670), (321, 159280), (330, 154936), (362, 141240), (428, 119460), (440, 116202), (528, 96835), (535, 95568), (543, 94160), (642, 79640), (660, 77468), (724, 70620), (856, 59730), (880, 58101), (905, 56496), (1070, 47784), (1086, 47080), (1177, 43440), (1284, 39820), (1320, 38734), (1448, 35310), (1605, 31856), (1712, 29865), (1810, 28248), (1991, 25680), (2140, 23892), (2172, 23540), (2354, 21720), (2568, 19910), (2640, 19367), (2715, 18832), (2896, 17655), (3210, 15928), (3531, 14480), (3620, 14124), (3982, 12840), (4280, 11946), (4344, 11770), (4708, 10860), (5136, 9955), (5430, 9416), (5885, 8688), (5973, 8560), (6420, 7964), (7062, 7240)]