51500880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 160

約数和(自身を含む): 179809920

約数和(自身を除く): 128309040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 113, 120, 135, 144, 180, 211, 216, 226, 240, 270, 339, 360, 422, 432, 452, 540, 565, 633, 678, 720, 844, 904, 1017, 1055, 1080, 1130, 1266, 1356, 1688, 1695, 1808, 1899, 2034, 2110, 2160, 2260, 2532, 2712, 3051, 3165, 3376, 3390, 3798, 4068, 4220, 4520, 5064, 5085, 5424, 5697, 6102, 6330, 6780, 7596, 8136, 8440, 9040, 9495, 10128, 10170, 11394, 12204, 12660, 13560, 15192, 15255, 16272, 16880, 18990, 20340, 22788, 23843, 24408, 25320, 27120, 28485, 30384, 30510, 37980, 40680, 45576, 47686, 48816, 50640, 56970, 61020, 71529, 75960, 81360, 91152, 95372, 113940, 119215, 122040, 143058, 151920, 190744, 214587, 227880, 238430, 244080, 286116, 357645, 381488, 429174, 455760, 476860, 572232, 643761, 715290, 858348, 953720, 1072935, 1144464, 1287522, 1430580, 1716696, 1907440, 2145870, 2575044, 2861160, 3218805, 3433392, 4291740, 5150088, 5722320, 6437610, 8583480, 10300176, 12875220, 17166960, 25750440, 51500880]

約数ペア:

[(1, 51500880), (2, 25750440), (3, 17166960), (4, 12875220), (5, 10300176), (6, 8583480), (8, 6437610), (9, 5722320), (10, 5150088), (12, 4291740), (15, 3433392), (16, 3218805), (18, 2861160), (20, 2575044), (24, 2145870), (27, 1907440), (30, 1716696), (36, 1430580), (40, 1287522), (45, 1144464), (48, 1072935), (54, 953720), (60, 858348), (72, 715290), (80, 643761), (90, 572232), (108, 476860), (113, 455760), (120, 429174), (135, 381488), (144, 357645), (180, 286116), (211, 244080), (216, 238430), (226, 227880), (240, 214587), (270, 190744), (339, 151920), (360, 143058), (422, 122040), (432, 119215), (452, 113940), (540, 95372), (565, 91152), (633, 81360), (678, 75960), (720, 71529), (844, 61020), (904, 56970), (1017, 50640), (1055, 48816), (1080, 47686), (1130, 45576), (1266, 40680), (1356, 37980), (1688, 30510), (1695, 30384), (1808, 28485), (1899, 27120), (2034, 25320), (2110, 24408), (2160, 23843), (2260, 22788), (2532, 20340), (2712, 18990), (3051, 16880), (3165, 16272), (3376, 15255), (3390, 15192), (3798, 13560), (4068, 12660), (4220, 12204), (4520, 11394), (5064, 10170), (5085, 10128), (5424, 9495), (5697, 9040), (6102, 8440), (6330, 8136), (6780, 7596)]