121455648

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 359999640

約数和(自身を除く): 238543992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 73, 96, 106, 109, 144, 146, 159, 212, 218, 219, 288, 292, 318, 327, 424, 436, 438, 477, 584, 636, 654, 657, 848, 872, 876, 954, 981, 1168, 1272, 1308, 1314, 1696, 1744, 1752, 1908, 1962, 2336, 2544, 2616, 2628, 3488, 3504, 3816, 3869, 3924, 5088, 5232, 5256, 5777, 7008, 7632, 7738, 7848, 7957, 10464, 10512, 11554, 11607, 15264, 15476, 15696, 15914, 17331, 21024, 23108, 23214, 23871, 30952, 31392, 31828, 34662, 34821, 46216, 46428, 47742, 51993, 61904, 63656, 69324, 69642, 71613, 92432, 92856, 95484, 103986, 123808, 127312, 138648, 139284, 143226, 184864, 185712, 190968, 207972, 254624, 277296, 278568, 286452, 371424, 381936, 415944, 421721, 554592, 557136, 572904, 763872, 831888, 843442, 1114272, 1145808, 1265163, 1663776, 1686884, 2291616, 2530326, 3373768, 3795489, 5060652, 6747536, 7590978, 10121304, 13495072, 15181956, 20242608, 30363912, 40485216, 60727824, 121455648]

約数ペア:

[(1, 121455648), (2, 60727824), (3, 40485216), (4, 30363912), (6, 20242608), (8, 15181956), (9, 13495072), (12, 10121304), (16, 7590978), (18, 6747536), (24, 5060652), (32, 3795489), (36, 3373768), (48, 2530326), (53, 2291616), (72, 1686884), (73, 1663776), (96, 1265163), (106, 1145808), (109, 1114272), (144, 843442), (146, 831888), (159, 763872), (212, 572904), (218, 557136), (219, 554592), (288, 421721), (292, 415944), (318, 381936), (327, 371424), (424, 286452), (436, 278568), (438, 277296), (477, 254624), (584, 207972), (636, 190968), (654, 185712), (657, 184864), (848, 143226), (872, 139284), (876, 138648), (954, 127312), (981, 123808), (1168, 103986), (1272, 95484), (1308, 92856), (1314, 92432), (1696, 71613), (1744, 69642), (1752, 69324), (1908, 63656), (1962, 61904), (2336, 51993), (2544, 47742), (2616, 46428), (2628, 46216), (3488, 34821), (3504, 34662), (3816, 31828), (3869, 31392), (3924, 30952), (5088, 23871), (5232, 23214), (5256, 23108), (5777, 21024), (7008, 17331), (7632, 15914), (7738, 15696), (7848, 15476), (7957, 15264), (10464, 11607), (10512, 11554)]