68366880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 235459224

約数和(自身を除く): 167092344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 241, 288, 360, 394, 480, 482, 591, 720, 723, 788, 964, 985, 1182, 1205, 1440, 1446, 1576, 1773, 1928, 1970, 2169, 2364, 2410, 2892, 2955, 3152, 3546, 3615, 3856, 3940, 4338, 4728, 4820, 5784, 5910, 6304, 7092, 7230, 7712, 7880, 8676, 8865, 9456, 9640, 10845, 11568, 11820, 14184, 14460, 15760, 17352, 17730, 18912, 19280, 21690, 23136, 23640, 28368, 28920, 31520, 34704, 35460, 38560, 43380, 47280, 47477, 56736, 57840, 69408, 70920, 86760, 94560, 94954, 115680, 141840, 142431, 173520, 189908, 237385, 283680, 284862, 347040, 379816, 427293, 474770, 569724, 712155, 759632, 854586, 949540, 1139448, 1424310, 1519264, 1709172, 1899080, 2136465, 2278896, 2848620, 3418344, 3798160, 4272930, 4557792, 5697240, 6836688, 7596320, 8545860, 11394480, 13673376, 17091720, 22788960, 34183440, 68366880]

約数ペア:

[(1, 68366880), (2, 34183440), (3, 22788960), (4, 17091720), (5, 13673376), (6, 11394480), (8, 8545860), (9, 7596320), (10, 6836688), (12, 5697240), (15, 4557792), (16, 4272930), (18, 3798160), (20, 3418344), (24, 2848620), (30, 2278896), (32, 2136465), (36, 1899080), (40, 1709172), (45, 1519264), (48, 1424310), (60, 1139448), (72, 949540), (80, 854586), (90, 759632), (96, 712155), (120, 569724), (144, 474770), (160, 427293), (180, 379816), (197, 347040), (240, 284862), (241, 283680), (288, 237385), (360, 189908), (394, 173520), (480, 142431), (482, 141840), (591, 115680), (720, 94954), (723, 94560), (788, 86760), (964, 70920), (985, 69408), (1182, 57840), (1205, 56736), (1440, 47477), (1446, 47280), (1576, 43380), (1773, 38560), (1928, 35460), (1970, 34704), (2169, 31520), (2364, 28920), (2410, 28368), (2892, 23640), (2955, 23136), (3152, 21690), (3546, 19280), (3615, 18912), (3856, 17730), (3940, 17352), (4338, 15760), (4728, 14460), (4820, 14184), (5784, 11820), (5910, 11568), (6304, 10845), (7092, 9640), (7230, 9456), (7712, 8865), (7880, 8676)]