121077760

素因数分解:

$2^{15}\times 5^1\times {\mathrm{739}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 290975400

約数和(自身を除く): 169897640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 739, 1024, 1280, 1478, 2048, 2560, 2956, 3695, 4096, 5120, 5912, 7390, 8192, 10240, 11824, 14780, 16384, 20480, 23648, 29560, 32768, 40960, 47296, 59120, 81920, 94592, 118240, 163840, 189184, 236480, 378368, 472960, 756736, 945920, 1513472, 1891840, 3026944, 3783680, 6053888, 7567360, 12107776, 15134720, 24215552, 30269440, 60538880, 121077760]

約数ペア:

[(1, 121077760), (2, 60538880), (4, 30269440), (5, 24215552), (8, 15134720), (10, 12107776), (16, 7567360), (20, 6053888), (32, 3783680), (40, 3026944), (64, 1891840), (80, 1513472), (128, 945920), (160, 756736), (256, 472960), (320, 378368), (512, 236480), (640, 189184), (739, 163840), (1024, 118240), (1280, 94592), (1478, 81920), (2048, 59120), (2560, 47296), (2956, 40960), (3695, 32768), (4096, 29560), (5120, 23648), (5912, 20480), (7390, 16384), (8192, 14780), (10240, 11824)]