129207680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 357212160

約数和(自身を除く): 228004480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 151, 160, 191, 224, 280, 302, 320, 382, 448, 560, 604, 640, 755, 764, 896, 955, 1057, 1120, 1208, 1337, 1510, 1528, 1910, 2114, 2240, 2416, 2674, 3020, 3056, 3820, 4228, 4480, 4832, 5285, 5348, 6040, 6112, 6685, 7640, 8456, 9664, 10570, 10696, 12080, 12224, 13370, 15280, 16912, 19328, 21140, 21392, 24160, 24448, 26740, 28841, 30560, 33824, 42280, 42784, 48320, 53480, 57682, 61120, 67648, 84560, 85568, 96640, 106960, 115364, 122240, 135296, 144205, 169120, 171136, 201887, 213920, 230728, 288410, 338240, 403774, 427840, 461456, 576820, 676480, 807548, 855680, 922912, 1009435, 1153640, 1615096, 1845824, 2018870, 2307280, 3230192, 3691648, 4037740, 4614560, 6460384, 8075480, 9229120, 12920768, 16150960, 18458240, 25841536, 32301920, 64603840, 129207680]

約数ペア:

[(1, 129207680), (2, 64603840), (4, 32301920), (5, 25841536), (7, 18458240), (8, 16150960), (10, 12920768), (14, 9229120), (16, 8075480), (20, 6460384), (28, 4614560), (32, 4037740), (35, 3691648), (40, 3230192), (56, 2307280), (64, 2018870), (70, 1845824), (80, 1615096), (112, 1153640), (128, 1009435), (140, 922912), (151, 855680), (160, 807548), (191, 676480), (224, 576820), (280, 461456), (302, 427840), (320, 403774), (382, 338240), (448, 288410), (560, 230728), (604, 213920), (640, 201887), (755, 171136), (764, 169120), (896, 144205), (955, 135296), (1057, 122240), (1120, 115364), (1208, 106960), (1337, 96640), (1510, 85568), (1528, 84560), (1910, 67648), (2114, 61120), (2240, 57682), (2416, 53480), (2674, 48320), (3020, 42784), (3056, 42280), (3820, 33824), (4228, 30560), (4480, 28841), (4832, 26740), (5285, 24448), (5348, 24160), (6040, 21392), (6112, 21140), (6685, 19328), (7640, 16912), (8456, 15280), (9664, 13370), (10570, 12224), (10696, 12080)]