12615680

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{11}}^1$

素因数の和:53

約数の個数: 128

約数和(自身を含む): 37748160

約数和(自身を除く): 25132480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1024, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2048, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 4096, 4480, 4928, 5120, 5632, 6160, 7040, 7168, 8192, 8960, 9856, 10240, 11264, 12320, 14080, 14336, 16384, 17920, 19712, 20480, 22528, 24640, 28160, 28672, 32768, 35840, 39424, 40960, 45056, 49280, 56320, 57344, 71680, 78848, 81920, 90112, 98560, 112640, 114688, 143360, 157696, 163840, 180224, 197120, 225280, 229376, 286720, 315392, 360448, 394240, 450560, 573440, 630784, 788480, 901120, 1146880, 1261568, 1576960, 1802240, 2523136, 3153920, 6307840, 12615680]

約数ペア:

[(1, 12615680), (2, 6307840), (4, 3153920), (5, 2523136), (7, 1802240), (8, 1576960), (10, 1261568), (11, 1146880), (14, 901120), (16, 788480), (20, 630784), (22, 573440), (28, 450560), (32, 394240), (35, 360448), (40, 315392), (44, 286720), (55, 229376), (56, 225280), (64, 197120), (70, 180224), (77, 163840), (80, 157696), (88, 143360), (110, 114688), (112, 112640), (128, 98560), (140, 90112), (154, 81920), (160, 78848), (176, 71680), (220, 57344), (224, 56320), (256, 49280), (280, 45056), (308, 40960), (320, 39424), (352, 35840), (385, 32768), (440, 28672), (448, 28160), (512, 24640), (560, 22528), (616, 20480), (640, 19712), (704, 17920), (770, 16384), (880, 14336), (896, 14080), (1024, 12320), (1120, 11264), (1232, 10240), (1280, 9856), (1408, 8960), (1540, 8192), (1760, 7168), (1792, 7040), (2048, 6160), (2240, 5632), (2464, 5120), (2560, 4928), (2816, 4480), (3080, 4096), (3520, 3584)]