31850880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 103770720

約数和(自身を除く): 71919840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 313, 318, 320, 384, 424, 480, 530, 626, 636, 640, 795, 848, 939, 960, 1060, 1252, 1272, 1565, 1590, 1696, 1878, 1920, 2120, 2504, 2544, 3130, 3180, 3392, 3756, 4240, 4695, 5008, 5088, 6260, 6360, 6784, 7512, 8480, 9390, 10016, 10176, 12520, 12720, 15024, 16589, 16960, 18780, 20032, 20352, 25040, 25440, 30048, 33178, 33920, 37560, 40064, 49767, 50080, 50880, 60096, 66356, 75120, 82945, 99534, 100160, 101760, 120192, 132712, 150240, 165890, 199068, 200320, 248835, 265424, 300480, 331780, 398136, 497670, 530848, 600960, 663560, 796272, 995340, 1061696, 1327120, 1592544, 1990680, 2123392, 2654240, 3185088, 3981360, 5308480, 6370176, 7962720, 10616960, 15925440, 31850880]

約数ペア:

[(1, 31850880), (2, 15925440), (3, 10616960), (4, 7962720), (5, 6370176), (6, 5308480), (8, 3981360), (10, 3185088), (12, 2654240), (15, 2123392), (16, 1990680), (20, 1592544), (24, 1327120), (30, 1061696), (32, 995340), (40, 796272), (48, 663560), (53, 600960), (60, 530848), (64, 497670), (80, 398136), (96, 331780), (106, 300480), (120, 265424), (128, 248835), (159, 200320), (160, 199068), (192, 165890), (212, 150240), (240, 132712), (265, 120192), (313, 101760), (318, 100160), (320, 99534), (384, 82945), (424, 75120), (480, 66356), (530, 60096), (626, 50880), (636, 50080), (640, 49767), (795, 40064), (848, 37560), (939, 33920), (960, 33178), (1060, 30048), (1252, 25440), (1272, 25040), (1565, 20352), (1590, 20032), (1696, 18780), (1878, 16960), (1920, 16589), (2120, 15024), (2504, 12720), (2544, 12520), (3130, 10176), (3180, 10016), (3392, 9390), (3756, 8480), (4240, 7512), (4695, 6784), (5008, 6360), (5088, 6260)]