125345920

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{571}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 350064000

約数和(自身を除く): 224718080

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, 560, 571, 640, 686, 784, 896, 980, 1120, 1142, 1372, 1568, 1715, 1960, 2240, 2284, 2744, 2855, 3136, 3430, 3920, 3997, 4480, 4568, 5488, 5710, 6272, 6860, 7840, 7994, 9136, 10976, 11420, 13720, 15680, 15988, 18272, 19985, 21952, 22840, 27440, 27979, 31360, 31976, 36544, 39970, 43904, 45680, 54880, 55958, 63952, 73088, 79940, 91360, 109760, 111916, 127904, 139895, 159880, 182720, 195853, 219520, 223832, 255808, 279790, 319760, 365440, 391706, 447664, 511616, 559580, 639520, 783412, 895328, 979265, 1119160, 1279040, 1566824, 1790656, 1958530, 2238320, 2558080, 3133648, 3581312, 3917060, 4476640, 6267296, 7834120, 8953280, 12534592, 15668240, 17906560, 25069184, 31336480, 62672960, 125345920]

約数ペア:

[(1, 125345920), (2, 62672960), (4, 31336480), (5, 25069184), (7, 17906560), (8, 15668240), (10, 12534592), (14, 8953280), (16, 7834120), (20, 6267296), (28, 4476640), (32, 3917060), (35, 3581312), (40, 3133648), (49, 2558080), (56, 2238320), (64, 1958530), (70, 1790656), (80, 1566824), (98, 1279040), (112, 1119160), (128, 979265), (140, 895328), (160, 783412), (196, 639520), (224, 559580), (245, 511616), (280, 447664), (320, 391706), (343, 365440), (392, 319760), (448, 279790), (490, 255808), (560, 223832), (571, 219520), (640, 195853), (686, 182720), (784, 159880), (896, 139895), (980, 127904), (1120, 111916), (1142, 109760), (1372, 91360), (1568, 79940), (1715, 73088), (1960, 63952), (2240, 55958), (2284, 54880), (2744, 45680), (2855, 43904), (3136, 39970), (3430, 36544), (3920, 31976), (3997, 31360), (4480, 27979), (4568, 27440), (5488, 22840), (5710, 21952), (6272, 19985), (6860, 18272), (7840, 15988), (7994, 15680), (9136, 13720), (10976, 11420)]