77701120

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 112

約数和(自身を含む): 213896448

約数和(自身を除く): 136195328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 271, 280, 320, 448, 512, 542, 560, 640, 896, 1024, 1084, 1120, 1280, 1355, 1792, 1897, 2048, 2168, 2240, 2560, 2710, 3584, 3794, 4096, 4336, 4480, 5120, 5420, 7168, 7588, 8192, 8672, 8960, 9485, 10240, 10840, 14336, 15176, 17344, 17920, 18970, 20480, 21680, 28672, 30352, 34688, 35840, 37940, 40960, 43360, 57344, 60704, 69376, 71680, 75880, 86720, 121408, 138752, 143360, 151760, 173440, 242816, 277504, 286720, 303520, 346880, 485632, 555008, 607040, 693760, 971264, 1110016, 1214080, 1387520, 1942528, 2220032, 2428160, 2775040, 3885056, 4856320, 5550080, 7770112, 9712640, 11100160, 15540224, 19425280, 38850560, 77701120]

約数ペア:

[(1, 77701120), (2, 38850560), (4, 19425280), (5, 15540224), (7, 11100160), (8, 9712640), (10, 7770112), (14, 5550080), (16, 4856320), (20, 3885056), (28, 2775040), (32, 2428160), (35, 2220032), (40, 1942528), (56, 1387520), (64, 1214080), (70, 1110016), (80, 971264), (112, 693760), (128, 607040), (140, 555008), (160, 485632), (224, 346880), (256, 303520), (271, 286720), (280, 277504), (320, 242816), (448, 173440), (512, 151760), (542, 143360), (560, 138752), (640, 121408), (896, 86720), (1024, 75880), (1084, 71680), (1120, 69376), (1280, 60704), (1355, 57344), (1792, 43360), (1897, 40960), (2048, 37940), (2168, 35840), (2240, 34688), (2560, 30352), (2710, 28672), (3584, 21680), (3794, 20480), (4096, 18970), (4336, 17920), (4480, 17344), (5120, 15176), (5420, 14336), (7168, 10840), (7588, 10240), (8192, 9485), (8672, 8960)]