195565760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:970

約数の個数: 112

約数和(自身を含む): 511551936

約数和(自身を除く): 315986176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 320, 416, 424, 520, 530, 689, 832, 848, 887, 1040, 1060, 1378, 1696, 1774, 2080, 2120, 2756, 3392, 3445, 3548, 4160, 4240, 4435, 5512, 6890, 7096, 8480, 8870, 11024, 11531, 13780, 14192, 16960, 17740, 22048, 23062, 27560, 28384, 35480, 44096, 46124, 47011, 55120, 56768, 57655, 70960, 92248, 94022, 110240, 115310, 141920, 184496, 188044, 220480, 230620, 235055, 283840, 368992, 376088, 461240, 470110, 611143, 737984, 752176, 922480, 940220, 1222286, 1504352, 1844960, 1880440, 2444572, 3008704, 3055715, 3689920, 3760880, 4889144, 6111430, 7521760, 9778288, 12222860, 15043520, 19556576, 24445720, 39113152, 48891440, 97782880, 195565760]

約数ペア:

[(1, 195565760), (2, 97782880), (4, 48891440), (5, 39113152), (8, 24445720), (10, 19556576), (13, 15043520), (16, 12222860), (20, 9778288), (26, 7521760), (32, 6111430), (40, 4889144), (52, 3760880), (53, 3689920), (64, 3055715), (65, 3008704), (80, 2444572), (104, 1880440), (106, 1844960), (130, 1504352), (160, 1222286), (208, 940220), (212, 922480), (260, 752176), (265, 737984), (320, 611143), (416, 470110), (424, 461240), (520, 376088), (530, 368992), (689, 283840), (832, 235055), (848, 230620), (887, 220480), (1040, 188044), (1060, 184496), (1378, 141920), (1696, 115310), (1774, 110240), (2080, 94022), (2120, 92248), (2756, 70960), (3392, 57655), (3445, 56768), (3548, 55120), (4160, 47011), (4240, 46124), (4435, 44096), (5512, 35480), (6890, 28384), (7096, 27560), (8480, 23062), (8870, 22048), (11024, 17740), (11531, 16960), (13780, 14192)]