69816320

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 104

約数和(自身を含む): 191865984

約数和(自身を除く): 122049664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 487, 512, 560, 640, 896, 974, 1024, 1120, 1280, 1792, 1948, 2048, 2240, 2435, 2560, 3409, 3584, 3896, 4096, 4480, 4870, 5120, 6818, 7168, 7792, 8960, 9740, 10240, 13636, 14336, 15584, 17045, 17920, 19480, 20480, 27272, 28672, 31168, 34090, 35840, 38960, 54544, 62336, 68180, 71680, 77920, 109088, 124672, 136360, 143360, 155840, 218176, 249344, 272720, 311680, 436352, 498688, 545440, 623360, 872704, 997376, 1090880, 1246720, 1745408, 1994752, 2181760, 2493440, 3490816, 4363520, 4986880, 6981632, 8727040, 9973760, 13963264, 17454080, 34908160, 69816320]

約数ペア:

[(1, 69816320), (2, 34908160), (4, 17454080), (5, 13963264), (7, 9973760), (8, 8727040), (10, 6981632), (14, 4986880), (16, 4363520), (20, 3490816), (28, 2493440), (32, 2181760), (35, 1994752), (40, 1745408), (56, 1246720), (64, 1090880), (70, 997376), (80, 872704), (112, 623360), (128, 545440), (140, 498688), (160, 436352), (224, 311680), (256, 272720), (280, 249344), (320, 218176), (448, 155840), (487, 143360), (512, 136360), (560, 124672), (640, 109088), (896, 77920), (974, 71680), (1024, 68180), (1120, 62336), (1280, 54544), (1792, 38960), (1948, 35840), (2048, 34090), (2240, 31168), (2435, 28672), (2560, 27272), (3409, 20480), (3584, 19480), (3896, 17920), (4096, 17045), (4480, 15584), (4870, 14336), (5120, 13636), (6818, 10240), (7168, 9740), (7792, 8960)]