122272640

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 341496000

約数和(自身を除く): 219223360

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, 280, 320, 343, 392, 448, 490, 557, 560, 640, 686, 784, 896, 980, 1114, 1120, 1372, 1568, 1715, 1960, 2228, 2240, 2744, 2785, 3136, 3430, 3899, 3920, 4456, 4480, 5488, 5570, 6272, 6860, 7798, 7840, 8912, 10976, 11140, 13720, 15596, 15680, 17824, 19495, 21952, 22280, 27293, 27440, 31192, 31360, 35648, 38990, 43904, 44560, 54586, 54880, 62384, 71296, 77980, 89120, 109172, 109760, 124768, 136465, 155960, 178240, 191051, 218344, 219520, 249536, 272930, 311920, 356480, 382102, 436688, 499072, 545860, 623840, 764204, 873376, 955255, 1091720, 1247680, 1528408, 1746752, 1910510, 2183440, 2495360, 3056816, 3493504, 3821020, 4366880, 6113632, 7642040, 8733760, 12227264, 15284080, 17467520, 24454528, 30568160, 61136320, 122272640]

約数ペア:

[(1, 122272640), (2, 61136320), (4, 30568160), (5, 24454528), (7, 17467520), (8, 15284080), (10, 12227264), (14, 8733760), (16, 7642040), (20, 6113632), (28, 4366880), (32, 3821020), (35, 3493504), (40, 3056816), (49, 2495360), (56, 2183440), (64, 1910510), (70, 1746752), (80, 1528408), (98, 1247680), (112, 1091720), (128, 955255), (140, 873376), (160, 764204), (196, 623840), (224, 545860), (245, 499072), (280, 436688), (320, 382102), (343, 356480), (392, 311920), (448, 272930), (490, 249536), (557, 219520), (560, 218344), (640, 191051), (686, 178240), (784, 155960), (896, 136465), (980, 124768), (1114, 109760), (1120, 109172), (1372, 89120), (1568, 77980), (1715, 71296), (1960, 62384), (2228, 54880), (2240, 54586), (2744, 44560), (2785, 43904), (3136, 38990), (3430, 35648), (3899, 31360), (3920, 31192), (4456, 27440), (4480, 27293), (5488, 22280), (5570, 21952), (6272, 19495), (6860, 17824), (7798, 15680), (7840, 15596), (8912, 13720), (10976, 11140)]