68251120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:807

約数の個数: 120

約数和(自身を含む): 192871584

約数和(自身を除く): 124620464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 757, 784, 805, 920, 980, 1127, 1288, 1514, 1610, 1840, 1960, 2254, 2576, 3028, 3220, 3785, 3920, 4508, 5299, 5635, 6056, 6440, 7570, 9016, 10598, 11270, 12112, 12880, 15140, 17411, 18032, 21196, 22540, 26495, 30280, 34822, 37093, 42392, 45080, 52990, 60560, 69644, 74186, 84784, 87055, 90160, 105980, 121877, 139288, 148372, 174110, 185465, 211960, 243754, 278576, 296744, 348220, 370930, 423920, 487508, 593488, 609385, 696440, 741860, 853139, 975016, 1218770, 1392880, 1483720, 1706278, 1950032, 2437540, 2967440, 3412556, 4265695, 4875080, 6825112, 8531390, 9750160, 13650224, 17062780, 34125560, 68251120]

約数ペア:

[(1, 68251120), (2, 34125560), (4, 17062780), (5, 13650224), (7, 9750160), (8, 8531390), (10, 6825112), (14, 4875080), (16, 4265695), (20, 3412556), (23, 2967440), (28, 2437540), (35, 1950032), (40, 1706278), (46, 1483720), (49, 1392880), (56, 1218770), (70, 975016), (80, 853139), (92, 741860), (98, 696440), (112, 609385), (115, 593488), (140, 487508), (161, 423920), (184, 370930), (196, 348220), (230, 296744), (245, 278576), (280, 243754), (322, 211960), (368, 185465), (392, 174110), (460, 148372), (490, 139288), (560, 121877), (644, 105980), (757, 90160), (784, 87055), (805, 84784), (920, 74186), (980, 69644), (1127, 60560), (1288, 52990), (1514, 45080), (1610, 42392), (1840, 37093), (1960, 34822), (2254, 30280), (2576, 26495), (3028, 22540), (3220, 21196), (3785, 18032), (3920, 17411), (4508, 15140), (5299, 12880), (5635, 12112), (6056, 11270), (6440, 10598), (7570, 9016)]