73687040

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 112

約数和(自身を含む): 202887072

約数和(自身を除く): 129200032

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, 257, 280, 320, 448, 512, 514, 560, 640, 896, 1024, 1028, 1120, 1280, 1285, 1792, 1799, 2048, 2056, 2240, 2560, 2570, 3584, 3598, 4096, 4112, 4480, 5120, 5140, 7168, 7196, 8192, 8224, 8960, 8995, 10240, 10280, 14336, 14392, 16448, 17920, 17990, 20480, 20560, 28672, 28784, 32896, 35840, 35980, 40960, 41120, 57344, 57568, 65792, 71680, 71960, 82240, 115136, 131584, 143360, 143920, 164480, 230272, 263168, 286720, 287840, 328960, 460544, 526336, 575680, 657920, 921088, 1052672, 1151360, 1315840, 1842176, 2105344, 2302720, 2631680, 3684352, 4605440, 5263360, 7368704, 9210880, 10526720, 14737408, 18421760, 36843520, 73687040]

約数ペア:

[(1, 73687040), (2, 36843520), (4, 18421760), (5, 14737408), (7, 10526720), (8, 9210880), (10, 7368704), (14, 5263360), (16, 4605440), (20, 3684352), (28, 2631680), (32, 2302720), (35, 2105344), (40, 1842176), (56, 1315840), (64, 1151360), (70, 1052672), (80, 921088), (112, 657920), (128, 575680), (140, 526336), (160, 460544), (224, 328960), (256, 287840), (257, 286720), (280, 263168), (320, 230272), (448, 164480), (512, 143920), (514, 143360), (560, 131584), (640, 115136), (896, 82240), (1024, 71960), (1028, 71680), (1120, 65792), (1280, 57568), (1285, 57344), (1792, 41120), (1799, 40960), (2048, 35980), (2056, 35840), (2240, 32896), (2560, 28784), (2570, 28672), (3584, 20560), (3598, 20480), (4096, 17990), (4112, 17920), (4480, 16448), (5120, 14392), (5140, 14336), (7168, 10280), (7196, 10240), (8192, 8995), (8224, 8960)]