68770240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2791}}^1$

素因数の和:2826

約数の個数: 112

約数和(自身を含む): 204240384

約数和(自身を除く): 135470144

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 2791, 3080, 3520, 4928, 5582, 6160, 11164, 12320, 13955, 19537, 22328, 24640, 27910, 30701, 39074, 44656, 55820, 61402, 78148, 89312, 97685, 111640, 122804, 153505, 156296, 178624, 195370, 214907, 223280, 245608, 307010, 312592, 390740, 429814, 446560, 491216, 614020, 625184, 781480, 859628, 893120, 982432, 1074535, 1228040, 1250368, 1562960, 1719256, 1964864, 2149070, 2456080, 3125920, 3438512, 4298140, 4912160, 6251840, 6877024, 8596280, 9824320, 13754048, 17192560, 34385120, 68770240]

約数ペア:

[(1, 68770240), (2, 34385120), (4, 17192560), (5, 13754048), (7, 9824320), (8, 8596280), (10, 6877024), (11, 6251840), (14, 4912160), (16, 4298140), (20, 3438512), (22, 3125920), (28, 2456080), (32, 2149070), (35, 1964864), (40, 1719256), (44, 1562960), (55, 1250368), (56, 1228040), (64, 1074535), (70, 982432), (77, 893120), (80, 859628), (88, 781480), (110, 625184), (112, 614020), (140, 491216), (154, 446560), (160, 429814), (176, 390740), (220, 312592), (224, 307010), (280, 245608), (308, 223280), (320, 214907), (352, 195370), (385, 178624), (440, 156296), (448, 153505), (560, 122804), (616, 111640), (704, 97685), (770, 89312), (880, 78148), (1120, 61402), (1232, 55820), (1540, 44656), (1760, 39074), (2240, 30701), (2464, 27910), (2791, 24640), (3080, 22328), (3520, 19537), (4928, 13955), (5582, 12320), (6160, 11164)]