68243280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{829}}^1$

素因数の和:866

約数の個数: 160

約数和(自身を含む): 247008000

約数和(自身を除く): 178764720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 829, 840, 980, 1029, 1176, 1372, 1470, 1658, 1680, 1715, 1960, 2058, 2352, 2487, 2744, 2940, 3316, 3430, 3920, 4116, 4145, 4974, 5145, 5488, 5803, 5880, 6632, 6860, 8232, 8290, 9948, 10290, 11606, 11760, 12435, 13264, 13720, 16464, 16580, 17409, 19896, 20580, 23212, 24870, 27440, 29015, 33160, 34818, 39792, 40621, 41160, 46424, 49740, 58030, 66320, 69636, 81242, 82320, 87045, 92848, 99480, 116060, 121863, 139272, 162484, 174090, 198960, 203105, 232120, 243726, 278544, 284347, 324968, 348180, 406210, 464240, 487452, 568694, 609315, 649936, 696360, 812420, 853041, 974904, 1137388, 1218630, 1392720, 1421735, 1624840, 1706082, 1949808, 2274776, 2437260, 2843470, 3249680, 3412164, 4265205, 4549552, 4874520, 5686940, 6824328, 8530410, 9749040, 11373880, 13648656, 17060820, 22747760, 34121640, 68243280]

約数ペア:

[(1, 68243280), (2, 34121640), (3, 22747760), (4, 17060820), (5, 13648656), (6, 11373880), (7, 9749040), (8, 8530410), (10, 6824328), (12, 5686940), (14, 4874520), (15, 4549552), (16, 4265205), (20, 3412164), (21, 3249680), (24, 2843470), (28, 2437260), (30, 2274776), (35, 1949808), (40, 1706082), (42, 1624840), (48, 1421735), (49, 1392720), (56, 1218630), (60, 1137388), (70, 974904), (80, 853041), (84, 812420), (98, 696360), (105, 649936), (112, 609315), (120, 568694), (140, 487452), (147, 464240), (168, 406210), (196, 348180), (210, 324968), (240, 284347), (245, 278544), (280, 243726), (294, 232120), (336, 203105), (343, 198960), (392, 174090), (420, 162484), (490, 139272), (560, 121863), (588, 116060), (686, 99480), (735, 92848), (784, 87045), (829, 82320), (840, 81242), (980, 69636), (1029, 66320), (1176, 58030), (1372, 49740), (1470, 46424), (1658, 41160), (1680, 40621), (1715, 39792), (1960, 34818), (2058, 33160), (2352, 29015), (2487, 27440), (2744, 24870), (2940, 23212), (3316, 20580), (3430, 19896), (3920, 17409), (4116, 16580), (4145, 16464), (4974, 13720), (5145, 13264), (5488, 12435), (5803, 11760), (5880, 11606), (6632, 10290), (6860, 9948), (8232, 8290)]