40596480

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{881}}^1$

素因数の和:912

約数の個数: 132

約数和(自身を含む): 140825412

約数和(自身を除く): 100228932

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, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 881, 960, 1024, 1152, 1280, 1440, 1536, 1762, 1920, 2304, 2560, 2643, 2880, 3072, 3524, 3840, 4405, 4608, 5120, 5286, 5760, 7048, 7680, 7929, 8810, 9216, 10572, 11520, 13215, 14096, 15360, 15858, 17620, 21144, 23040, 26430, 28192, 31716, 35240, 39645, 42288, 46080, 52860, 56384, 63432, 70480, 79290, 84576, 105720, 112768, 126864, 140960, 158580, 169152, 211440, 225536, 253728, 281920, 317160, 338304, 422880, 451072, 507456, 563840, 634320, 676608, 845760, 902144, 1014912, 1127680, 1268640, 1353216, 1691520, 2029824, 2255360, 2537280, 2706432, 3383040, 4059648, 4510720, 5074560, 6766080, 8119296, 10149120, 13532160, 20298240, 40596480]

約数ペア:

[(1, 40596480), (2, 20298240), (3, 13532160), (4, 10149120), (5, 8119296), (6, 6766080), (8, 5074560), (9, 4510720), (10, 4059648), (12, 3383040), (15, 2706432), (16, 2537280), (18, 2255360), (20, 2029824), (24, 1691520), (30, 1353216), (32, 1268640), (36, 1127680), (40, 1014912), (45, 902144), (48, 845760), (60, 676608), (64, 634320), (72, 563840), (80, 507456), (90, 451072), (96, 422880), (120, 338304), (128, 317160), (144, 281920), (160, 253728), (180, 225536), (192, 211440), (240, 169152), (256, 158580), (288, 140960), (320, 126864), (360, 112768), (384, 105720), (480, 84576), (512, 79290), (576, 70480), (640, 63432), (720, 56384), (768, 52860), (881, 46080), (960, 42288), (1024, 39645), (1152, 35240), (1280, 31716), (1440, 28192), (1536, 26430), (1762, 23040), (1920, 21144), (2304, 17620), (2560, 15858), (2643, 15360), (2880, 14096), (3072, 13215), (3524, 11520), (3840, 10572), (4405, 9216), (4608, 8810), (5120, 7929), (5286, 7680), (5760, 7048)]