128358720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{6367}}^1$

素因数の和:6397

約数の個数: 168

約数和(自身を含む): 504651264

約数和(自身を除く): 376292544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6367, 6720, 10080, 12734, 19101, 20160, 25468, 31835, 38202, 44569, 50936, 57303, 63670, 76404, 89138, 95505, 101872, 114606, 127340, 133707, 152808, 178276, 191010, 203744, 222845, 229212, 254680, 267414, 286515, 305616, 356552, 382020, 401121, 407488, 445690, 458424, 509360, 534828, 573030, 611232, 668535, 713104, 764040, 802242, 891380, 916848, 1018720, 1069656, 1146060, 1222464, 1337070, 1426208, 1528080, 1604484, 1782760, 1833696, 2005605, 2037440, 2139312, 2292120, 2674140, 2852416, 3056160, 3208968, 3565520, 3667392, 4011210, 4278624, 4584240, 5348280, 6112320, 6417936, 7131040, 8022420, 8557248, 9168480, 10696560, 12835872, 14262080, 16044840, 18336960, 21393120, 25671744, 32089680, 42786240, 64179360, 128358720]

約数ペア:

[(1, 128358720), (2, 64179360), (3, 42786240), (4, 32089680), (5, 25671744), (6, 21393120), (7, 18336960), (8, 16044840), (9, 14262080), (10, 12835872), (12, 10696560), (14, 9168480), (15, 8557248), (16, 8022420), (18, 7131040), (20, 6417936), (21, 6112320), (24, 5348280), (28, 4584240), (30, 4278624), (32, 4011210), (35, 3667392), (36, 3565520), (40, 3208968), (42, 3056160), (45, 2852416), (48, 2674140), (56, 2292120), (60, 2139312), (63, 2037440), (64, 2005605), (70, 1833696), (72, 1782760), (80, 1604484), (84, 1528080), (90, 1426208), (96, 1337070), (105, 1222464), (112, 1146060), (120, 1069656), (126, 1018720), (140, 916848), (144, 891380), (160, 802242), (168, 764040), (180, 713104), (192, 668535), (210, 611232), (224, 573030), (240, 534828), (252, 509360), (280, 458424), (288, 445690), (315, 407488), (320, 401121), (336, 382020), (360, 356552), (420, 305616), (448, 286515), (480, 267414), (504, 254680), (560, 229212), (576, 222845), (630, 203744), (672, 191010), (720, 178276), (840, 152808), (960, 133707), (1008, 127340), (1120, 114606), (1260, 101872), (1344, 95505), (1440, 89138), (1680, 76404), (2016, 63670), (2240, 57303), (2520, 50936), (2880, 44569), (3360, 38202), (4032, 31835), (5040, 25468), (6367, 20160), (6720, 19101), (10080, 12734)]