69870080

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{557}}^1$

素因数の和:594

約数の個数: 120

約数和(自身を含む): 195225228

約数和(自身を除く): 125355148

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, 557, 560, 640, 784, 896, 980, 1114, 1120, 1280, 1568, 1792, 1960, 2228, 2240, 2560, 2785, 3136, 3584, 3899, 3920, 4456, 4480, 5570, 6272, 7798, 7840, 8912, 8960, 11140, 12544, 15596, 15680, 17824, 17920, 19495, 22280, 25088, 27293, 31192, 31360, 35648, 38990, 44560, 54586, 62384, 62720, 71296, 77980, 89120, 109172, 124768, 125440, 136465, 142592, 155960, 178240, 218344, 249536, 272930, 285184, 311920, 356480, 436688, 499072, 545860, 623840, 712960, 873376, 998144, 1091720, 1247680, 1425920, 1746752, 1996288, 2183440, 2495360, 3493504, 4366880, 4990720, 6987008, 8733760, 9981440, 13974016, 17467520, 34935040, 69870080]

約数ペア:

[(1, 69870080), (2, 34935040), (4, 17467520), (5, 13974016), (7, 9981440), (8, 8733760), (10, 6987008), (14, 4990720), (16, 4366880), (20, 3493504), (28, 2495360), (32, 2183440), (35, 1996288), (40, 1746752), (49, 1425920), (56, 1247680), (64, 1091720), (70, 998144), (80, 873376), (98, 712960), (112, 623840), (128, 545860), (140, 499072), (160, 436688), (196, 356480), (224, 311920), (245, 285184), (256, 272930), (280, 249536), (320, 218344), (392, 178240), (448, 155960), (490, 142592), (512, 136465), (557, 125440), (560, 124768), (640, 109172), (784, 89120), (896, 77980), (980, 71296), (1114, 62720), (1120, 62384), (1280, 54586), (1568, 44560), (1792, 38990), (1960, 35648), (2228, 31360), (2240, 31192), (2560, 27293), (2785, 25088), (3136, 22280), (3584, 19495), (3899, 17920), (3920, 17824), (4456, 15680), (4480, 15596), (5570, 12544), (6272, 11140), (7798, 8960), (7840, 8912)]