79152640

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{631}}^1$

素因数の和:668

約数の個数: 120

約数和(自身を含む): 221115312

約数和(自身を除く): 141962672

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, 560, 631, 640, 784, 896, 980, 1120, 1262, 1280, 1568, 1792, 1960, 2240, 2524, 2560, 3136, 3155, 3584, 3920, 4417, 4480, 5048, 6272, 6310, 7840, 8834, 8960, 10096, 12544, 12620, 15680, 17668, 17920, 20192, 22085, 25088, 25240, 30919, 31360, 35336, 40384, 44170, 50480, 61838, 62720, 70672, 80768, 88340, 100960, 123676, 125440, 141344, 154595, 161536, 176680, 201920, 247352, 282688, 309190, 323072, 353360, 403840, 494704, 565376, 618380, 706720, 807680, 989408, 1130752, 1236760, 1413440, 1615360, 1978816, 2261504, 2473520, 2826880, 3957632, 4947040, 5653760, 7915264, 9894080, 11307520, 15830528, 19788160, 39576320, 79152640]

約数ペア:

[(1, 79152640), (2, 39576320), (4, 19788160), (5, 15830528), (7, 11307520), (8, 9894080), (10, 7915264), (14, 5653760), (16, 4947040), (20, 3957632), (28, 2826880), (32, 2473520), (35, 2261504), (40, 1978816), (49, 1615360), (56, 1413440), (64, 1236760), (70, 1130752), (80, 989408), (98, 807680), (112, 706720), (128, 618380), (140, 565376), (160, 494704), (196, 403840), (224, 353360), (245, 323072), (256, 309190), (280, 282688), (320, 247352), (392, 201920), (448, 176680), (490, 161536), (512, 154595), (560, 141344), (631, 125440), (640, 123676), (784, 100960), (896, 88340), (980, 80768), (1120, 70672), (1262, 62720), (1280, 61838), (1568, 50480), (1792, 44170), (1960, 40384), (2240, 35336), (2524, 31360), (2560, 30919), (3136, 25240), (3155, 25088), (3584, 22085), (3920, 20192), (4417, 17920), (4480, 17668), (5048, 15680), (6272, 12620), (6310, 12544), (7840, 10096), (8834, 8960)]