71792000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 204310080

約数和(自身を除く): 132518080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 641, 700, 800, 875, 896, 1000, 1120, 1282, 1400, 1600, 1750, 2000, 2240, 2564, 2800, 3200, 3205, 3500, 4000, 4480, 4487, 5128, 5600, 6410, 7000, 8000, 8974, 10256, 11200, 12820, 14000, 16000, 16025, 17948, 20512, 22400, 22435, 25640, 28000, 32050, 35896, 41024, 44870, 51280, 56000, 64100, 71792, 80125, 82048, 89740, 102560, 112000, 112175, 128200, 143584, 160250, 179480, 205120, 224350, 256400, 287168, 320500, 358960, 410240, 448700, 512800, 560875, 574336, 641000, 717920, 897400, 1025600, 1121750, 1282000, 1435840, 1794800, 2051200, 2243500, 2564000, 2871680, 3589600, 4487000, 5128000, 7179200, 8974000, 10256000, 14358400, 17948000, 35896000, 71792000]

約数ペア:

[(1, 71792000), (2, 35896000), (4, 17948000), (5, 14358400), (7, 10256000), (8, 8974000), (10, 7179200), (14, 5128000), (16, 4487000), (20, 3589600), (25, 2871680), (28, 2564000), (32, 2243500), (35, 2051200), (40, 1794800), (50, 1435840), (56, 1282000), (64, 1121750), (70, 1025600), (80, 897400), (100, 717920), (112, 641000), (125, 574336), (128, 560875), (140, 512800), (160, 448700), (175, 410240), (200, 358960), (224, 320500), (250, 287168), (280, 256400), (320, 224350), (350, 205120), (400, 179480), (448, 160250), (500, 143584), (560, 128200), (640, 112175), (641, 112000), (700, 102560), (800, 89740), (875, 82048), (896, 80125), (1000, 71792), (1120, 64100), (1282, 56000), (1400, 51280), (1600, 44870), (1750, 41024), (2000, 35896), (2240, 32050), (2564, 28000), (2800, 25640), (3200, 22435), (3205, 22400), (3500, 20512), (4000, 17948), (4480, 16025), (4487, 16000), (5128, 14000), (5600, 12820), (6410, 11200), (7000, 10256), (8000, 8974)]