169845760

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{677}}^1$

素因数の和:716

約数の個数: 132

約数和(自身を含む): 474650172

約数和(自身を除く): 304804412

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 677, 784, 896, 980, 1024, 1120, 1280, 1354, 1568, 1792, 1960, 2240, 2560, 2708, 3136, 3385, 3584, 3920, 4480, 4739, 5120, 5416, 6272, 6770, 7168, 7840, 8960, 9478, 10832, 12544, 13540, 15680, 17920, 18956, 21664, 23695, 25088, 27080, 31360, 33173, 35840, 37912, 43328, 47390, 50176, 54160, 62720, 66346, 75824, 86656, 94780, 108320, 125440, 132692, 151648, 165865, 173312, 189560, 216640, 250880, 265384, 303296, 331730, 346624, 379120, 433280, 530768, 606592, 663460, 693248, 758240, 866560, 1061536, 1213184, 1326920, 1516480, 1733120, 2123072, 2426368, 2653840, 3032960, 3466240, 4246144, 4852736, 5307680, 6065920, 8492288, 10615360, 12131840, 16984576, 21230720, 24263680, 33969152, 42461440, 84922880, 169845760]

約数ペア:

[(1, 169845760), (2, 84922880), (4, 42461440), (5, 33969152), (7, 24263680), (8, 21230720), (10, 16984576), (14, 12131840), (16, 10615360), (20, 8492288), (28, 6065920), (32, 5307680), (35, 4852736), (40, 4246144), (49, 3466240), (56, 3032960), (64, 2653840), (70, 2426368), (80, 2123072), (98, 1733120), (112, 1516480), (128, 1326920), (140, 1213184), (160, 1061536), (196, 866560), (224, 758240), (245, 693248), (256, 663460), (280, 606592), (320, 530768), (392, 433280), (448, 379120), (490, 346624), (512, 331730), (560, 303296), (640, 265384), (677, 250880), (784, 216640), (896, 189560), (980, 173312), (1024, 165865), (1120, 151648), (1280, 132692), (1354, 125440), (1568, 108320), (1792, 94780), (1960, 86656), (2240, 75824), (2560, 66346), (2708, 62720), (3136, 54160), (3385, 50176), (3584, 47390), (3920, 43328), (4480, 37912), (4739, 35840), (5120, 33173), (5416, 31360), (6272, 27080), (6770, 25088), (7168, 23695), (7840, 21664), (8960, 18956), (9478, 17920), (10832, 15680), (12544, 13540)]