167844560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1036

約数の個数: 80

約数和(自身を含む): 422889600

約数和(自身を除く): 255045040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 199, 208, 260, 398, 520, 796, 811, 995, 1040, 1592, 1622, 1990, 2587, 3184, 3244, 3980, 4055, 5174, 6488, 7960, 8110, 10348, 10543, 12935, 12976, 15920, 16220, 20696, 21086, 25870, 32440, 41392, 42172, 51740, 52715, 64880, 84344, 103480, 105430, 161389, 168688, 206960, 210860, 322778, 421720, 645556, 806945, 843440, 1291112, 1613890, 2098057, 2582224, 3227780, 4196114, 6455560, 8392228, 10490285, 12911120, 16784456, 20980570, 33568912, 41961140, 83922280, 167844560]

約数ペア:

[(1, 167844560), (2, 83922280), (4, 41961140), (5, 33568912), (8, 20980570), (10, 16784456), (13, 12911120), (16, 10490285), (20, 8392228), (26, 6455560), (40, 4196114), (52, 3227780), (65, 2582224), (80, 2098057), (104, 1613890), (130, 1291112), (199, 843440), (208, 806945), (260, 645556), (398, 421720), (520, 322778), (796, 210860), (811, 206960), (995, 168688), (1040, 161389), (1592, 105430), (1622, 103480), (1990, 84344), (2587, 64880), (3184, 52715), (3244, 51740), (3980, 42172), (4055, 41392), (5174, 32440), (6488, 25870), (7960, 21086), (8110, 20696), (10348, 16220), (10543, 15920), (12935, 12976)]