25783320

素因数分解:

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

素因数の和:313

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 57160680

約数列:

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

約数ペア:

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