51566640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 171417600

約数和(自身を除く): 119850960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 239, 240, 248, 290, 310, 348, 372, 435, 464, 465, 478, 496, 580, 620, 696, 717, 744, 870, 899, 930, 956, 1160, 1195, 1240, 1392, 1434, 1488, 1740, 1798, 1860, 1912, 2320, 2390, 2480, 2697, 2868, 3480, 3585, 3596, 3720, 3824, 4495, 4780, 5394, 5736, 6931, 6960, 7170, 7192, 7409, 7440, 8990, 9560, 10788, 11472, 13485, 13862, 14340, 14384, 14818, 17980, 19120, 20793, 21576, 22227, 26970, 27724, 28680, 29636, 34655, 35960, 37045, 41586, 43152, 44454, 53940, 55448, 57360, 59272, 69310, 71920, 74090, 83172, 88908, 103965, 107880, 110896, 111135, 118544, 138620, 148180, 166344, 177816, 207930, 214861, 215760, 222270, 277240, 296360, 332688, 355632, 415860, 429722, 444540, 554480, 592720, 644583, 831720, 859444, 889080, 1074305, 1289166, 1663440, 1718888, 1778160, 2148610, 2578332, 3222915, 3437776, 4297220, 5156664, 6445830, 8594440, 10313328, 12891660, 17188880, 25783320, 51566640]

約数ペア:

[(1, 51566640), (2, 25783320), (3, 17188880), (4, 12891660), (5, 10313328), (6, 8594440), (8, 6445830), (10, 5156664), (12, 4297220), (15, 3437776), (16, 3222915), (20, 2578332), (24, 2148610), (29, 1778160), (30, 1718888), (31, 1663440), (40, 1289166), (48, 1074305), (58, 889080), (60, 859444), (62, 831720), (80, 644583), (87, 592720), (93, 554480), (116, 444540), (120, 429722), (124, 415860), (145, 355632), (155, 332688), (174, 296360), (186, 277240), (232, 222270), (239, 215760), (240, 214861), (248, 207930), (290, 177816), (310, 166344), (348, 148180), (372, 138620), (435, 118544), (464, 111135), (465, 110896), (478, 107880), (496, 103965), (580, 88908), (620, 83172), (696, 74090), (717, 71920), (744, 69310), (870, 59272), (899, 57360), (930, 55448), (956, 53940), (1160, 44454), (1195, 43152), (1240, 41586), (1392, 37045), (1434, 35960), (1488, 34655), (1740, 29636), (1798, 28680), (1860, 27724), (1912, 26970), (2320, 22227), (2390, 21576), (2480, 20793), (2697, 19120), (2868, 17980), (3480, 14818), (3585, 14384), (3596, 14340), (3720, 13862), (3824, 13485), (4495, 11472), (4780, 10788), (5394, 9560), (5736, 8990), (6931, 7440), (6960, 7409), (7170, 7192)]