68744000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:701

約数の個数: 112

約数和(自身を含む): 183617616

約数和(自身を除く): 114873616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 650, 661, 800, 832, 1000, 1040, 1300, 1322, 1600, 1625, 2000, 2080, 2600, 2644, 3250, 3305, 4000, 4160, 5200, 5288, 6500, 6610, 8000, 8593, 10400, 10576, 13000, 13220, 16525, 17186, 20800, 21152, 26000, 26440, 33050, 34372, 42304, 42965, 52000, 52880, 66100, 68744, 82625, 85930, 104000, 105760, 132200, 137488, 165250, 171860, 211520, 214825, 264400, 274976, 330500, 343720, 429650, 528800, 549952, 661000, 687440, 859300, 1057600, 1074125, 1322000, 1374880, 1718600, 2148250, 2644000, 2749760, 3437200, 4296500, 5288000, 6874400, 8593000, 13748800, 17186000, 34372000, 68744000]

約数ペア:

[(1, 68744000), (2, 34372000), (4, 17186000), (5, 13748800), (8, 8593000), (10, 6874400), (13, 5288000), (16, 4296500), (20, 3437200), (25, 2749760), (26, 2644000), (32, 2148250), (40, 1718600), (50, 1374880), (52, 1322000), (64, 1074125), (65, 1057600), (80, 859300), (100, 687440), (104, 661000), (125, 549952), (130, 528800), (160, 429650), (200, 343720), (208, 330500), (250, 274976), (260, 264400), (320, 214825), (325, 211520), (400, 171860), (416, 165250), (500, 137488), (520, 132200), (650, 105760), (661, 104000), (800, 85930), (832, 82625), (1000, 68744), (1040, 66100), (1300, 52880), (1322, 52000), (1600, 42965), (1625, 42304), (2000, 34372), (2080, 33050), (2600, 26440), (2644, 26000), (3250, 21152), (3305, 20800), (4000, 17186), (4160, 16525), (5200, 13220), (5288, 13000), (6500, 10576), (6610, 10400), (8000, 8593)]