81172800

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{1879}}^1$

素因数の和:1910

約数の個数: 168

約数和(自身を含む): 296062400

約数和(自身を除く): 214889600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 540, 576, 600, 675, 720, 800, 864, 900, 960, 1080, 1200, 1350, 1440, 1600, 1728, 1800, 1879, 2160, 2400, 2700, 2880, 3600, 3758, 4320, 4800, 5400, 5637, 7200, 7516, 8640, 9395, 10800, 11274, 14400, 15032, 16911, 18790, 21600, 22548, 28185, 30064, 33822, 37580, 43200, 45096, 46975, 50733, 56370, 60128, 67644, 75160, 84555, 90192, 93950, 101466, 112740, 120256, 135288, 140925, 150320, 169110, 180384, 187900, 202932, 225480, 253665, 270576, 281850, 300640, 338220, 360768, 375800, 405864, 422775, 450960, 507330, 541152, 563700, 601280, 676440, 751600, 811728, 845550, 901920, 1014660, 1082304, 1127400, 1268325, 1352880, 1503200, 1623456, 1691100, 1803840, 2029320, 2254800, 2536650, 2705760, 3006400, 3246912, 3382200, 4058640, 4509600, 5073300, 5411520, 6764400, 8117280, 9019200, 10146600, 13528800, 16234560, 20293200, 27057600, 40586400, 81172800]

約数ペア:

[(1, 81172800), (2, 40586400), (3, 27057600), (4, 20293200), (5, 16234560), (6, 13528800), (8, 10146600), (9, 9019200), (10, 8117280), (12, 6764400), (15, 5411520), (16, 5073300), (18, 4509600), (20, 4058640), (24, 3382200), (25, 3246912), (27, 3006400), (30, 2705760), (32, 2536650), (36, 2254800), (40, 2029320), (45, 1803840), (48, 1691100), (50, 1623456), (54, 1503200), (60, 1352880), (64, 1268325), (72, 1127400), (75, 1082304), (80, 1014660), (90, 901920), (96, 845550), (100, 811728), (108, 751600), (120, 676440), (135, 601280), (144, 563700), (150, 541152), (160, 507330), (180, 450960), (192, 422775), (200, 405864), (216, 375800), (225, 360768), (240, 338220), (270, 300640), (288, 281850), (300, 270576), (320, 253665), (360, 225480), (400, 202932), (432, 187900), (450, 180384), (480, 169110), (540, 150320), (576, 140925), (600, 135288), (675, 120256), (720, 112740), (800, 101466), (864, 93950), (900, 90192), (960, 84555), (1080, 75160), (1200, 67644), (1350, 60128), (1440, 56370), (1600, 50733), (1728, 46975), (1800, 45096), (1879, 43200), (2160, 37580), (2400, 33822), (2700, 30064), (2880, 28185), (3600, 22548), (3758, 21600), (4320, 18790), (4800, 16911), (5400, 15032), (5637, 14400), (7200, 11274), (7516, 10800), (8640, 9395)]