127345920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2588

約数の個数: 144

約数和(自身を含む): 438168192

約数和(自身を除く): 310822272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 2551, 3120, 3328, 3840, 4160, 4992, 5102, 6240, 7653, 8320, 9984, 10204, 12480, 12755, 15306, 16640, 20408, 24960, 25510, 30612, 33163, 38265, 40816, 49920, 51020, 61224, 66326, 76530, 81632, 99489, 102040, 122448, 132652, 153060, 163264, 165815, 198978, 204080, 244896, 265304, 306120, 326528, 331630, 397956, 408160, 489792, 497445, 530608, 612240, 653056, 663260, 795912, 816320, 979584, 994890, 1061216, 1224480, 1326520, 1591824, 1632640, 1959168, 1989780, 2122432, 2448960, 2653040, 3183648, 3265280, 3979560, 4244864, 4897920, 5306080, 6367296, 7959120, 8489728, 9795840, 10612160, 12734592, 15918240, 21224320, 25469184, 31836480, 42448640, 63672960, 127345920]

約数ペア:

[(1, 127345920), (2, 63672960), (3, 42448640), (4, 31836480), (5, 25469184), (6, 21224320), (8, 15918240), (10, 12734592), (12, 10612160), (13, 9795840), (15, 8489728), (16, 7959120), (20, 6367296), (24, 5306080), (26, 4897920), (30, 4244864), (32, 3979560), (39, 3265280), (40, 3183648), (48, 2653040), (52, 2448960), (60, 2122432), (64, 1989780), (65, 1959168), (78, 1632640), (80, 1591824), (96, 1326520), (104, 1224480), (120, 1061216), (128, 994890), (130, 979584), (156, 816320), (160, 795912), (192, 663260), (195, 653056), (208, 612240), (240, 530608), (256, 497445), (260, 489792), (312, 408160), (320, 397956), (384, 331630), (390, 326528), (416, 306120), (480, 265304), (520, 244896), (624, 204080), (640, 198978), (768, 165815), (780, 163264), (832, 153060), (960, 132652), (1040, 122448), (1248, 102040), (1280, 99489), (1560, 81632), (1664, 76530), (1920, 66326), (2080, 61224), (2496, 51020), (2551, 49920), (3120, 40816), (3328, 38265), (3840, 33163), (4160, 30612), (4992, 25510), (5102, 24960), (6240, 20408), (7653, 16640), (8320, 15306), (9984, 12755), (10204, 12480)]