68136320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 189768960

約数和(自身を除く): 121632640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 227, 268, 280, 320, 335, 448, 454, 469, 536, 560, 640, 670, 896, 908, 938, 1072, 1120, 1135, 1340, 1589, 1816, 1876, 2144, 2240, 2270, 2345, 2680, 3178, 3632, 3752, 4288, 4480, 4540, 4690, 5360, 6356, 7264, 7504, 7945, 8576, 9080, 9380, 10720, 12712, 14528, 15008, 15209, 15890, 18160, 18760, 21440, 25424, 29056, 30016, 30418, 31780, 36320, 37520, 42880, 50848, 60032, 60836, 63560, 72640, 75040, 76045, 101696, 106463, 121672, 127120, 145280, 150080, 152090, 203392, 212926, 243344, 254240, 300160, 304180, 425852, 486688, 508480, 532315, 608360, 851704, 973376, 1016960, 1064630, 1216720, 1703408, 1946752, 2129260, 2433440, 3406816, 4258520, 4866880, 6813632, 8517040, 9733760, 13627264, 17034080, 34068160, 68136320]

約数ペア:

[(1, 68136320), (2, 34068160), (4, 17034080), (5, 13627264), (7, 9733760), (8, 8517040), (10, 6813632), (14, 4866880), (16, 4258520), (20, 3406816), (28, 2433440), (32, 2129260), (35, 1946752), (40, 1703408), (56, 1216720), (64, 1064630), (67, 1016960), (70, 973376), (80, 851704), (112, 608360), (128, 532315), (134, 508480), (140, 486688), (160, 425852), (224, 304180), (227, 300160), (268, 254240), (280, 243344), (320, 212926), (335, 203392), (448, 152090), (454, 150080), (469, 145280), (536, 127120), (560, 121672), (640, 106463), (670, 101696), (896, 76045), (908, 75040), (938, 72640), (1072, 63560), (1120, 60836), (1135, 60032), (1340, 50848), (1589, 42880), (1816, 37520), (1876, 36320), (2144, 31780), (2240, 30418), (2270, 30016), (2345, 29056), (2680, 25424), (3178, 21440), (3632, 18760), (3752, 18160), (4288, 15890), (4480, 15209), (4540, 15008), (4690, 14528), (5360, 12712), (6356, 10720), (7264, 9380), (7504, 9080), (7945, 8576)]