71468800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:898

約数の個数: 108

約数和(自身を含む): 190725640

約数和(自身を除く): 119256840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 859, 1040, 1280, 1300, 1600, 1664, 1718, 2080, 2600, 3200, 3328, 3436, 4160, 4295, 5200, 6400, 6872, 8320, 8590, 10400, 11167, 13744, 16640, 17180, 20800, 21475, 22334, 27488, 34360, 41600, 42950, 44668, 54976, 55835, 68720, 83200, 85900, 89336, 109952, 111670, 137440, 171800, 178672, 219904, 223340, 274880, 279175, 343600, 357344, 446680, 549760, 558350, 687200, 714688, 893360, 1099520, 1116700, 1374400, 1429376, 1786720, 2233400, 2748800, 2858752, 3573440, 4466800, 5497600, 7146880, 8933600, 14293760, 17867200, 35734400, 71468800]

約数ペア:

[(1, 71468800), (2, 35734400), (4, 17867200), (5, 14293760), (8, 8933600), (10, 7146880), (13, 5497600), (16, 4466800), (20, 3573440), (25, 2858752), (26, 2748800), (32, 2233400), (40, 1786720), (50, 1429376), (52, 1374400), (64, 1116700), (65, 1099520), (80, 893360), (100, 714688), (104, 687200), (128, 558350), (130, 549760), (160, 446680), (200, 357344), (208, 343600), (256, 279175), (260, 274880), (320, 223340), (325, 219904), (400, 178672), (416, 171800), (520, 137440), (640, 111670), (650, 109952), (800, 89336), (832, 85900), (859, 83200), (1040, 68720), (1280, 55835), (1300, 54976), (1600, 44668), (1664, 42950), (1718, 41600), (2080, 34360), (2600, 27488), (3200, 22334), (3328, 21475), (3436, 20800), (4160, 17180), (4295, 16640), (5200, 13744), (6400, 11167), (6872, 10400), (8320, 8590)]