47978760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 157852800

約数和(自身を除く): 109874040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 811, 870, 986, 1020, 1160, 1479, 1622, 1740, 1972, 2040, 2433, 2465, 2958, 3244, 3480, 3944, 4055, 4866, 4930, 5916, 6488, 7395, 8110, 9732, 9860, 11832, 12165, 13787, 14790, 16220, 19464, 19720, 23519, 24330, 27574, 29580, 32440, 41361, 47038, 48660, 55148, 59160, 68935, 70557, 82722, 94076, 97320, 110296, 117595, 137870, 141114, 165444, 188152, 206805, 235190, 275740, 282228, 330888, 352785, 399823, 413610, 470380, 551480, 564456, 705570, 799646, 827220, 940760, 1199469, 1411140, 1599292, 1654440, 1999115, 2398938, 2822280, 3198584, 3998230, 4797876, 5997345, 7996460, 9595752, 11994690, 15992920, 23989380, 47978760]

約数ペア:

[(1, 47978760), (2, 23989380), (3, 15992920), (4, 11994690), (5, 9595752), (6, 7996460), (8, 5997345), (10, 4797876), (12, 3998230), (15, 3198584), (17, 2822280), (20, 2398938), (24, 1999115), (29, 1654440), (30, 1599292), (34, 1411140), (40, 1199469), (51, 940760), (58, 827220), (60, 799646), (68, 705570), (85, 564456), (87, 551480), (102, 470380), (116, 413610), (120, 399823), (136, 352785), (145, 330888), (170, 282228), (174, 275740), (204, 235190), (232, 206805), (255, 188152), (290, 165444), (340, 141114), (348, 137870), (408, 117595), (435, 110296), (493, 97320), (510, 94076), (580, 82722), (680, 70557), (696, 68935), (811, 59160), (870, 55148), (986, 48660), (1020, 47038), (1160, 41361), (1479, 32440), (1622, 29580), (1740, 27574), (1972, 24330), (2040, 23519), (2433, 19720), (2465, 19464), (2958, 16220), (3244, 14790), (3480, 13787), (3944, 12165), (4055, 11832), (4866, 9860), (4930, 9732), (5916, 8110), (6488, 7395)]