68255040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1451}}^1$

素因数の和:1485

約数の個数: 168

約数和(自身を含む): 252264672

約数和(自身を除く): 184009632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1451, 1470, 1568, 1680, 1960, 2240, 2352, 2902, 2940, 3136, 3360, 3920, 4353, 4704, 5804, 5880, 6720, 7255, 7840, 8706, 9408, 10157, 11608, 11760, 14510, 15680, 17412, 20314, 21765, 23216, 23520, 29020, 30471, 34824, 40628, 43530, 46432, 47040, 50785, 58040, 60942, 69648, 71099, 81256, 87060, 92864, 101570, 116080, 121884, 139296, 142198, 152355, 162512, 174120, 203140, 213297, 232160, 243768, 278592, 284396, 304710, 325024, 348240, 355495, 406280, 426594, 464320, 487536, 568792, 609420, 650048, 696480, 710990, 812560, 853188, 975072, 1066485, 1137584, 1218840, 1392960, 1421980, 1625120, 1706376, 1950144, 2132970, 2275168, 2437680, 2843960, 3250240, 3412752, 4265940, 4550336, 4875360, 5687920, 6825504, 8531880, 9750720, 11375840, 13651008, 17063760, 22751680, 34127520, 68255040]

約数ペア:

[(1, 68255040), (2, 34127520), (3, 22751680), (4, 17063760), (5, 13651008), (6, 11375840), (7, 9750720), (8, 8531880), (10, 6825504), (12, 5687920), (14, 4875360), (15, 4550336), (16, 4265940), (20, 3412752), (21, 3250240), (24, 2843960), (28, 2437680), (30, 2275168), (32, 2132970), (35, 1950144), (40, 1706376), (42, 1625120), (48, 1421980), (49, 1392960), (56, 1218840), (60, 1137584), (64, 1066485), (70, 975072), (80, 853188), (84, 812560), (96, 710990), (98, 696480), (105, 650048), (112, 609420), (120, 568792), (140, 487536), (147, 464320), (160, 426594), (168, 406280), (192, 355495), (196, 348240), (210, 325024), (224, 304710), (240, 284396), (245, 278592), (280, 243768), (294, 232160), (320, 213297), (336, 203140), (392, 174120), (420, 162512), (448, 152355), (480, 142198), (490, 139296), (560, 121884), (588, 116080), (672, 101570), (735, 92864), (784, 87060), (840, 81256), (960, 71099), (980, 69648), (1120, 60942), (1176, 58040), (1344, 50785), (1451, 47040), (1470, 46432), (1568, 43530), (1680, 40628), (1960, 34824), (2240, 30471), (2352, 29020), (2902, 23520), (2940, 23216), (3136, 21765), (3360, 20314), (3920, 17412), (4353, 15680), (4704, 14510), (5804, 11760), (5880, 11608), (6720, 10157), (7255, 9408), (7840, 8706)]