31887360

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{173}}^1$

素因数の和:208

約数の個数: 156

約数和(自身を含む): 111168252

約数和(自身を除く): 79280892

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 173, 180, 192, 240, 256, 288, 320, 346, 360, 384, 480, 512, 519, 576, 640, 692, 720, 768, 865, 960, 1024, 1038, 1152, 1280, 1384, 1440, 1536, 1557, 1730, 1920, 2048, 2076, 2304, 2560, 2595, 2768, 2880, 3072, 3114, 3460, 3840, 4096, 4152, 4608, 5120, 5190, 5536, 5760, 6144, 6228, 6920, 7680, 7785, 8304, 9216, 10240, 10380, 11072, 11520, 12288, 12456, 13840, 15360, 15570, 16608, 18432, 20480, 20760, 22144, 23040, 24912, 27680, 30720, 31140, 33216, 36864, 41520, 44288, 46080, 49824, 55360, 61440, 62280, 66432, 83040, 88576, 92160, 99648, 110720, 124560, 132864, 166080, 177152, 184320, 199296, 221440, 249120, 265728, 332160, 354304, 398592, 442880, 498240, 531456, 664320, 708608, 797184, 885760, 996480, 1062912, 1328640, 1594368, 1771520, 1992960, 2125824, 2657280, 3188736, 3543040, 3985920, 5314560, 6377472, 7971840, 10629120, 15943680, 31887360]

約数ペア:

[(1, 31887360), (2, 15943680), (3, 10629120), (4, 7971840), (5, 6377472), (6, 5314560), (8, 3985920), (9, 3543040), (10, 3188736), (12, 2657280), (15, 2125824), (16, 1992960), (18, 1771520), (20, 1594368), (24, 1328640), (30, 1062912), (32, 996480), (36, 885760), (40, 797184), (45, 708608), (48, 664320), (60, 531456), (64, 498240), (72, 442880), (80, 398592), (90, 354304), (96, 332160), (120, 265728), (128, 249120), (144, 221440), (160, 199296), (173, 184320), (180, 177152), (192, 166080), (240, 132864), (256, 124560), (288, 110720), (320, 99648), (346, 92160), (360, 88576), (384, 83040), (480, 66432), (512, 62280), (519, 61440), (576, 55360), (640, 49824), (692, 46080), (720, 44288), (768, 41520), (865, 36864), (960, 33216), (1024, 31140), (1038, 30720), (1152, 27680), (1280, 24912), (1384, 23040), (1440, 22144), (1536, 20760), (1557, 20480), (1730, 18432), (1920, 16608), (2048, 15570), (2076, 15360), (2304, 13840), (2560, 12456), (2595, 12288), (2768, 11520), (2880, 11072), (3072, 10380), (3114, 10240), (3460, 9216), (3840, 8304), (4096, 7785), (4152, 7680), (4608, 6920), (5120, 6228), (5190, 6144), (5536, 5760)]