68894560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:608

約数の個数: 96

約数和(自身を含む): 187790400

約数和(自身を除く): 118895840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 449, 548, 560, 685, 898, 959, 1096, 1120, 1370, 1796, 1918, 2192, 2245, 2740, 3143, 3592, 3836, 4384, 4490, 4795, 5480, 6286, 7184, 7672, 8980, 9590, 10960, 12572, 14368, 15344, 15715, 17960, 19180, 21920, 25144, 30688, 31430, 35920, 38360, 50288, 61513, 62860, 71840, 76720, 100576, 123026, 125720, 153440, 246052, 251440, 307565, 430591, 492104, 502880, 615130, 861182, 984208, 1230260, 1722364, 1968416, 2152955, 2460520, 3444728, 4305910, 4921040, 6889456, 8611820, 9842080, 13778912, 17223640, 34447280, 68894560]

約数ペア:

[(1, 68894560), (2, 34447280), (4, 17223640), (5, 13778912), (7, 9842080), (8, 8611820), (10, 6889456), (14, 4921040), (16, 4305910), (20, 3444728), (28, 2460520), (32, 2152955), (35, 1968416), (40, 1722364), (56, 1230260), (70, 984208), (80, 861182), (112, 615130), (137, 502880), (140, 492104), (160, 430591), (224, 307565), (274, 251440), (280, 246052), (449, 153440), (548, 125720), (560, 123026), (685, 100576), (898, 76720), (959, 71840), (1096, 62860), (1120, 61513), (1370, 50288), (1796, 38360), (1918, 35920), (2192, 31430), (2245, 30688), (2740, 25144), (3143, 21920), (3592, 19180), (3836, 17960), (4384, 15715), (4490, 15344), (4795, 14368), (5480, 12572), (6286, 10960), (7184, 9590), (7672, 8980)]