121016320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 104

約数和(自身を含む): 306671040

約数和(自身を除く): 185654720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 311, 320, 380, 512, 608, 622, 640, 760, 1024, 1216, 1244, 1280, 1520, 1555, 2048, 2432, 2488, 2560, 3040, 3110, 4096, 4864, 4976, 5120, 5909, 6080, 6220, 9728, 9952, 10240, 11818, 12160, 12440, 19456, 19904, 20480, 23636, 24320, 24880, 29545, 38912, 39808, 47272, 48640, 49760, 59090, 77824, 79616, 94544, 97280, 99520, 118180, 159232, 189088, 194560, 199040, 236360, 318464, 378176, 389120, 398080, 472720, 636928, 756352, 796160, 945440, 1273856, 1512704, 1592320, 1890880, 3025408, 3184640, 3781760, 6050816, 6369280, 7563520, 12101632, 15127040, 24203264, 30254080, 60508160, 121016320]

約数ペア:

[(1, 121016320), (2, 60508160), (4, 30254080), (5, 24203264), (8, 15127040), (10, 12101632), (16, 7563520), (19, 6369280), (20, 6050816), (32, 3781760), (38, 3184640), (40, 3025408), (64, 1890880), (76, 1592320), (80, 1512704), (95, 1273856), (128, 945440), (152, 796160), (160, 756352), (190, 636928), (256, 472720), (304, 398080), (311, 389120), (320, 378176), (380, 318464), (512, 236360), (608, 199040), (622, 194560), (640, 189088), (760, 159232), (1024, 118180), (1216, 99520), (1244, 97280), (1280, 94544), (1520, 79616), (1555, 77824), (2048, 59090), (2432, 49760), (2488, 48640), (2560, 47272), (3040, 39808), (3110, 38912), (4096, 29545), (4864, 24880), (4976, 24320), (5120, 23636), (5909, 20480), (6080, 19904), (6220, 19456), (9728, 12440), (9952, 12160), (10240, 11818)]