31347840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:614

約数の個数: 128

約数和(自身を含む): 103550400

約数和(自身を除く): 72202560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 563, 580, 640, 696, 870, 928, 960, 1126, 1160, 1392, 1689, 1740, 1856, 1920, 2252, 2320, 2784, 2815, 3378, 3480, 3712, 4504, 4640, 5568, 5630, 6756, 6960, 8445, 9008, 9280, 11136, 11260, 13512, 13920, 16327, 16890, 18016, 18560, 22520, 27024, 27840, 32654, 33780, 36032, 45040, 48981, 54048, 55680, 65308, 67560, 72064, 81635, 90080, 97962, 108096, 130616, 135120, 163270, 180160, 195924, 216192, 244905, 261232, 270240, 326540, 360320, 391848, 489810, 522464, 540480, 653080, 783696, 979620, 1044928, 1080960, 1306160, 1567392, 1959240, 2089856, 2612320, 3134784, 3918480, 5224640, 6269568, 7836960, 10449280, 15673920, 31347840]

約数ペア:

[(1, 31347840), (2, 15673920), (3, 10449280), (4, 7836960), (5, 6269568), (6, 5224640), (8, 3918480), (10, 3134784), (12, 2612320), (15, 2089856), (16, 1959240), (20, 1567392), (24, 1306160), (29, 1080960), (30, 1044928), (32, 979620), (40, 783696), (48, 653080), (58, 540480), (60, 522464), (64, 489810), (80, 391848), (87, 360320), (96, 326540), (116, 270240), (120, 261232), (128, 244905), (145, 216192), (160, 195924), (174, 180160), (192, 163270), (232, 135120), (240, 130616), (290, 108096), (320, 97962), (348, 90080), (384, 81635), (435, 72064), (464, 67560), (480, 65308), (563, 55680), (580, 54048), (640, 48981), (696, 45040), (870, 36032), (928, 33780), (960, 32654), (1126, 27840), (1160, 27024), (1392, 22520), (1689, 18560), (1740, 18016), (1856, 16890), (1920, 16327), (2252, 13920), (2320, 13512), (2784, 11260), (2815, 11136), (3378, 9280), (3480, 9008), (3712, 8445), (4504, 6960), (4640, 6756), (5568, 5630)]