124451840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 88

約数和(自身を含む): 302628480

約数和(自身を除く): 178176640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 223, 256, 320, 436, 446, 512, 545, 640, 872, 892, 1024, 1090, 1115, 1280, 1744, 1784, 2180, 2230, 2560, 3488, 3568, 4360, 4460, 5120, 6976, 7136, 8720, 8920, 13952, 14272, 17440, 17840, 24307, 27904, 28544, 34880, 35680, 48614, 55808, 57088, 69760, 71360, 97228, 111616, 114176, 121535, 139520, 142720, 194456, 228352, 243070, 279040, 285440, 388912, 486140, 558080, 570880, 777824, 972280, 1141760, 1555648, 1944560, 3111296, 3889120, 6222592, 7778240, 12445184, 15556480, 24890368, 31112960, 62225920, 124451840]

約数ペア:

[(1, 124451840), (2, 62225920), (4, 31112960), (5, 24890368), (8, 15556480), (10, 12445184), (16, 7778240), (20, 6222592), (32, 3889120), (40, 3111296), (64, 1944560), (80, 1555648), (109, 1141760), (128, 972280), (160, 777824), (218, 570880), (223, 558080), (256, 486140), (320, 388912), (436, 285440), (446, 279040), (512, 243070), (545, 228352), (640, 194456), (872, 142720), (892, 139520), (1024, 121535), (1090, 114176), (1115, 111616), (1280, 97228), (1744, 71360), (1784, 69760), (2180, 57088), (2230, 55808), (2560, 48614), (3488, 35680), (3568, 34880), (4360, 28544), (4460, 27904), (5120, 24307), (6976, 17840), (7136, 17440), (8720, 14272), (8920, 13952)]