83077760

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 199756800

約数和(自身を除く): 116679040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 479, 542, 640, 958, 1084, 1355, 1916, 2168, 2395, 2710, 3832, 4336, 4790, 5420, 7664, 8672, 9580, 10840, 15328, 17344, 19160, 21680, 30656, 34688, 38320, 43360, 61312, 76640, 86720, 129809, 153280, 173440, 259618, 306560, 519236, 649045, 1038472, 1298090, 2076944, 2596180, 4153888, 5192360, 8307776, 10384720, 16615552, 20769440, 41538880, 83077760]

約数ペア:

[(1, 83077760), (2, 41538880), (4, 20769440), (5, 16615552), (8, 10384720), (10, 8307776), (16, 5192360), (20, 4153888), (32, 2596180), (40, 2076944), (64, 1298090), (80, 1038472), (128, 649045), (160, 519236), (271, 306560), (320, 259618), (479, 173440), (542, 153280), (640, 129809), (958, 86720), (1084, 76640), (1355, 61312), (1916, 43360), (2168, 38320), (2395, 34688), (2710, 30656), (3832, 21680), (4336, 19160), (4790, 17344), (5420, 15328), (7664, 10840), (8672, 9580)]