87789120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4813}}^1$

素因数の和:4852

約数の個数: 112

約数和(自身を含む): 293461440

約数和(自身を除く): 205672320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 4813, 6080, 9120, 9626, 14439, 18240, 19252, 24065, 28878, 38504, 48130, 57756, 72195, 77008, 91447, 96260, 115512, 144390, 154016, 182894, 192520, 231024, 274341, 288780, 308032, 365788, 385040, 457235, 462048, 548682, 577560, 731576, 770080, 914470, 924096, 1097364, 1155120, 1371705, 1463152, 1540160, 1828940, 2194728, 2310240, 2743410, 2926304, 3657880, 4389456, 4620480, 5486820, 5852608, 7315760, 8778912, 10973640, 14631520, 17557824, 21947280, 29263040, 43894560, 87789120]

約数ペア:

[(1, 87789120), (2, 43894560), (3, 29263040), (4, 21947280), (5, 17557824), (6, 14631520), (8, 10973640), (10, 8778912), (12, 7315760), (15, 5852608), (16, 5486820), (19, 4620480), (20, 4389456), (24, 3657880), (30, 2926304), (32, 2743410), (38, 2310240), (40, 2194728), (48, 1828940), (57, 1540160), (60, 1463152), (64, 1371705), (76, 1155120), (80, 1097364), (95, 924096), (96, 914470), (114, 770080), (120, 731576), (152, 577560), (160, 548682), (190, 462048), (192, 457235), (228, 385040), (240, 365788), (285, 308032), (304, 288780), (320, 274341), (380, 231024), (456, 192520), (480, 182894), (570, 154016), (608, 144390), (760, 115512), (912, 96260), (960, 91447), (1140, 77008), (1216, 72195), (1520, 57756), (1824, 48130), (2280, 38504), (3040, 28878), (3648, 24065), (4560, 19252), (4813, 18240), (6080, 14439), (9120, 9626)]