7971840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{173}}^1$

素因数の和:204

約数の個数: 132

約数和(自身を含む): 27781884

約数和(自身を除く): 19810044

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, 2076, 2304, 2560, 2595, 2768, 2880, 3072, 3114, 3460, 3840, 4152, 4608, 5120, 5190, 5536, 5760, 6228, 6920, 7680, 7785, 8304, 9216, 10380, 11072, 11520, 12456, 13840, 15360, 15570, 16608, 20760, 22144, 23040, 24912, 27680, 31140, 33216, 41520, 44288, 46080, 49824, 55360, 62280, 66432, 83040, 88576, 99648, 110720, 124560, 132864, 166080, 177152, 199296, 221440, 249120, 265728, 332160, 398592, 442880, 498240, 531456, 664320, 797184, 885760, 996480, 1328640, 1594368, 1992960, 2657280, 3985920, 7971840]

約数ペア:

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