68235440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 180

約数和(自身を含む): 201777264

約数和(自身を除く): 133541824

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 103, 104, 112, 130, 140, 169, 182, 196, 206, 208, 245, 260, 280, 338, 364, 392, 412, 455, 490, 515, 520, 560, 637, 676, 721, 728, 784, 824, 845, 910, 980, 1030, 1040, 1183, 1274, 1339, 1352, 1442, 1456, 1648, 1690, 1820, 1960, 2060, 2366, 2548, 2678, 2704, 2884, 3185, 3380, 3605, 3640, 3920, 4120, 4732, 5047, 5096, 5356, 5768, 5915, 6370, 6695, 6760, 7210, 7280, 8240, 8281, 9373, 9464, 10094, 10192, 10712, 11536, 11830, 12740, 13390, 13520, 14420, 16562, 17407, 18746, 18928, 20188, 21424, 23660, 25235, 25480, 26780, 28840, 33124, 34814, 37492, 40376, 41405, 46865, 47320, 50470, 50960, 53560, 57680, 65611, 66248, 69628, 74984, 80752, 82810, 87035, 93730, 94640, 100940, 107120, 121849, 131222, 132496, 139256, 149968, 165620, 174070, 187460, 201880, 243698, 262444, 278512, 328055, 331240, 348140, 374920, 403760, 487396, 524888, 609245, 656110, 662480, 696280, 749840, 852943, 974792, 1049776, 1218490, 1312220, 1392560, 1705886, 1949584, 2436980, 2624440, 3411772, 4264715, 4873960, 5248880, 6823544, 8529430, 9747920, 13647088, 17058860, 34117720, 68235440]

約数ペア:

[(1, 68235440), (2, 34117720), (4, 17058860), (5, 13647088), (7, 9747920), (8, 8529430), (10, 6823544), (13, 5248880), (14, 4873960), (16, 4264715), (20, 3411772), (26, 2624440), (28, 2436980), (35, 1949584), (40, 1705886), (49, 1392560), (52, 1312220), (56, 1218490), (65, 1049776), (70, 974792), (80, 852943), (91, 749840), (98, 696280), (103, 662480), (104, 656110), (112, 609245), (130, 524888), (140, 487396), (169, 403760), (182, 374920), (196, 348140), (206, 331240), (208, 328055), (245, 278512), (260, 262444), (280, 243698), (338, 201880), (364, 187460), (392, 174070), (412, 165620), (455, 149968), (490, 139256), (515, 132496), (520, 131222), (560, 121849), (637, 107120), (676, 100940), (721, 94640), (728, 93730), (784, 87035), (824, 82810), (845, 80752), (910, 74984), (980, 69628), (1030, 66248), (1040, 65611), (1183, 57680), (1274, 53560), (1339, 50960), (1352, 50470), (1442, 47320), (1456, 46865), (1648, 41405), (1690, 40376), (1820, 37492), (1960, 34814), (2060, 33124), (2366, 28840), (2548, 26780), (2678, 25480), (2704, 25235), (2884, 23660), (3185, 21424), (3380, 20188), (3605, 18928), (3640, 18746), (3920, 17407), (4120, 16562), (4732, 14420), (5047, 13520), (5096, 13390), (5356, 12740), (5768, 11830), (5915, 11536), (6370, 10712), (6695, 10192), (6760, 10094), (7210, 9464), (7280, 9373), (8240, 8281)]