121456128

素因数分解:

$2^9\times 3^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:867

約数の個数: 80

約数和(自身を含む): 327032640

約数和(自身を除く): 205576512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 256, 321, 384, 428, 512, 642, 739, 768, 856, 1284, 1478, 1536, 1712, 2217, 2568, 2956, 3424, 4434, 5136, 5912, 6848, 8868, 10272, 11824, 13696, 17736, 20544, 23648, 27392, 35472, 41088, 47296, 54784, 70944, 79073, 82176, 94592, 141888, 158146, 164352, 189184, 237219, 283776, 316292, 378368, 474438, 567552, 632584, 948876, 1135104, 1265168, 1897752, 2530336, 3795504, 5060672, 7591008, 10121344, 15182016, 20242688, 30364032, 40485376, 60728064, 121456128]

約数ペア:

[(1, 121456128), (2, 60728064), (3, 40485376), (4, 30364032), (6, 20242688), (8, 15182016), (12, 10121344), (16, 7591008), (24, 5060672), (32, 3795504), (48, 2530336), (64, 1897752), (96, 1265168), (107, 1135104), (128, 948876), (192, 632584), (214, 567552), (256, 474438), (321, 378368), (384, 316292), (428, 283776), (512, 237219), (642, 189184), (739, 164352), (768, 158146), (856, 141888), (1284, 94592), (1478, 82176), (1536, 79073), (1712, 70944), (2217, 54784), (2568, 47296), (2956, 41088), (3424, 35472), (4434, 27392), (5136, 23648), (5912, 20544), (6848, 17736), (8868, 13696), (10272, 11824)]