25788840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2791}}^1$

素因数の和:2823

約数の個数: 128

約数和(自身を含む): 96491520

約数和(自身を除く): 70702680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 2791, 3080, 4620, 5582, 8373, 9240, 11164, 13955, 16746, 19537, 22328, 27910, 30701, 33492, 39074, 41865, 55820, 58611, 61402, 66984, 78148, 83730, 92103, 97685, 111640, 117222, 122804, 153505, 156296, 167460, 184206, 195370, 214907, 234444, 245608, 293055, 307010, 334920, 368412, 390740, 429814, 460515, 468888, 586110, 614020, 644721, 736824, 781480, 859628, 921030, 1074535, 1172220, 1228040, 1289442, 1719256, 1842060, 2149070, 2344440, 2578884, 3223605, 3684120, 4298140, 5157768, 6447210, 8596280, 12894420, 25788840]

約数ペア:

[(1, 25788840), (2, 12894420), (3, 8596280), (4, 6447210), (5, 5157768), (6, 4298140), (7, 3684120), (8, 3223605), (10, 2578884), (11, 2344440), (12, 2149070), (14, 1842060), (15, 1719256), (20, 1289442), (21, 1228040), (22, 1172220), (24, 1074535), (28, 921030), (30, 859628), (33, 781480), (35, 736824), (40, 644721), (42, 614020), (44, 586110), (55, 468888), (56, 460515), (60, 429814), (66, 390740), (70, 368412), (77, 334920), (84, 307010), (88, 293055), (105, 245608), (110, 234444), (120, 214907), (132, 195370), (140, 184206), (154, 167460), (165, 156296), (168, 153505), (210, 122804), (220, 117222), (231, 111640), (264, 97685), (280, 92103), (308, 83730), (330, 78148), (385, 66984), (420, 61402), (440, 58611), (462, 55820), (616, 41865), (660, 39074), (770, 33492), (840, 30701), (924, 27910), (1155, 22328), (1320, 19537), (1540, 16746), (1848, 13955), (2310, 11164), (2791, 9240), (3080, 8373), (4620, 5582)]