135976960

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 380933280

約数和(自身を除く): 244956320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 271, 280, 320, 392, 448, 490, 512, 542, 560, 640, 784, 896, 980, 1024, 1084, 1120, 1280, 1355, 1568, 1792, 1897, 1960, 2048, 2168, 2240, 2560, 2710, 3136, 3584, 3794, 3920, 4336, 4480, 5120, 5420, 6272, 7168, 7588, 7840, 8672, 8960, 9485, 10240, 10840, 12544, 13279, 14336, 15176, 15680, 17344, 17920, 18970, 21680, 25088, 26558, 30352, 31360, 34688, 35840, 37940, 43360, 50176, 53116, 60704, 62720, 66395, 69376, 71680, 75880, 86720, 100352, 106232, 121408, 125440, 132790, 138752, 151760, 173440, 212464, 242816, 250880, 265580, 277504, 303520, 346880, 424928, 485632, 501760, 531160, 555008, 607040, 693760, 849856, 971264, 1062320, 1214080, 1387520, 1699712, 1942528, 2124640, 2428160, 2775040, 3399424, 3885056, 4249280, 4856320, 6798848, 8498560, 9712640, 13597696, 16997120, 19425280, 27195392, 33994240, 67988480, 135976960]

約数ペア:

[(1, 135976960), (2, 67988480), (4, 33994240), (5, 27195392), (7, 19425280), (8, 16997120), (10, 13597696), (14, 9712640), (16, 8498560), (20, 6798848), (28, 4856320), (32, 4249280), (35, 3885056), (40, 3399424), (49, 2775040), (56, 2428160), (64, 2124640), (70, 1942528), (80, 1699712), (98, 1387520), (112, 1214080), (128, 1062320), (140, 971264), (160, 849856), (196, 693760), (224, 607040), (245, 555008), (256, 531160), (271, 501760), (280, 485632), (320, 424928), (392, 346880), (448, 303520), (490, 277504), (512, 265580), (542, 250880), (560, 242816), (640, 212464), (784, 173440), (896, 151760), (980, 138752), (1024, 132790), (1084, 125440), (1120, 121408), (1280, 106232), (1355, 100352), (1568, 86720), (1792, 75880), (1897, 71680), (1960, 69376), (2048, 66395), (2168, 62720), (2240, 60704), (2560, 53116), (2710, 50176), (3136, 43360), (3584, 37940), (3794, 35840), (3920, 34688), (4336, 31360), (4480, 30352), (5120, 26558), (5420, 25088), (6272, 21680), (7168, 18970), (7588, 17920), (7840, 17344), (8672, 15680), (8960, 15176), (9485, 14336), (10240, 13279), (10840, 12544)]