68212080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:679

約数の個数: 120

約数和(自身を含む): 230677200

約数和(自身を除く): 162465120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 449, 633, 720, 844, 898, 1055, 1266, 1347, 1688, 1796, 1899, 2110, 2245, 2532, 2694, 3165, 3376, 3592, 3798, 4041, 4220, 4490, 5064, 5388, 6330, 6735, 7184, 7596, 8082, 8440, 8980, 9495, 10128, 10776, 12660, 13470, 15192, 16164, 16880, 17960, 18990, 20205, 21552, 25320, 26940, 30384, 32328, 35920, 37980, 40410, 50640, 53880, 64656, 75960, 80820, 94739, 107760, 151920, 161640, 189478, 284217, 323280, 378956, 473695, 568434, 757912, 852651, 947390, 1136868, 1421085, 1515824, 1705302, 1894780, 2273736, 2842170, 3410604, 3789560, 4263255, 4547472, 5684340, 6821208, 7579120, 8526510, 11368680, 13642416, 17053020, 22737360, 34106040, 68212080]

約数ペア:

[(1, 68212080), (2, 34106040), (3, 22737360), (4, 17053020), (5, 13642416), (6, 11368680), (8, 8526510), (9, 7579120), (10, 6821208), (12, 5684340), (15, 4547472), (16, 4263255), (18, 3789560), (20, 3410604), (24, 2842170), (30, 2273736), (36, 1894780), (40, 1705302), (45, 1515824), (48, 1421085), (60, 1136868), (72, 947390), (80, 852651), (90, 757912), (120, 568434), (144, 473695), (180, 378956), (211, 323280), (240, 284217), (360, 189478), (422, 161640), (449, 151920), (633, 107760), (720, 94739), (844, 80820), (898, 75960), (1055, 64656), (1266, 53880), (1347, 50640), (1688, 40410), (1796, 37980), (1899, 35920), (2110, 32328), (2245, 30384), (2532, 26940), (2694, 25320), (3165, 21552), (3376, 20205), (3592, 18990), (3798, 17960), (4041, 16880), (4220, 16164), (4490, 15192), (5064, 13470), (5388, 12660), (6330, 10776), (6735, 10128), (7184, 9495), (7596, 8980), (8082, 8440)]