127386880

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4327}}^1$

素因数の和:4371

約数の個数: 72

約数和(自身を含む): 318471552

約数和(自身を除く): 191084672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 4327, 5888, 7360, 8654, 14720, 17308, 21635, 29440, 34616, 43270, 69232, 86540, 99521, 138464, 173080, 199042, 276928, 346160, 398084, 497605, 553856, 692320, 796168, 995210, 1107712, 1384640, 1592336, 1990420, 2769280, 3184672, 3980840, 5538560, 6369344, 7961680, 12738688, 15923360, 25477376, 31846720, 63693440, 127386880]

約数ペア:

[(1, 127386880), (2, 63693440), (4, 31846720), (5, 25477376), (8, 15923360), (10, 12738688), (16, 7961680), (20, 6369344), (23, 5538560), (32, 3980840), (40, 3184672), (46, 2769280), (64, 1990420), (80, 1592336), (92, 1384640), (115, 1107712), (128, 995210), (160, 796168), (184, 692320), (230, 553856), (256, 497605), (320, 398084), (368, 346160), (460, 276928), (640, 199042), (736, 173080), (920, 138464), (1280, 99521), (1472, 86540), (1840, 69232), (2944, 43270), (3680, 34616), (4327, 29440), (5888, 21635), (7360, 17308), (8654, 14720)]