258166720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5011}}^1$

素因数の和:5058

約数の個数: 112

約数和(自身を含む): 733275648

約数和(自身を除く): 475108928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5011, 5152, 6440, 7360, 10022, 10304, 12880, 20044, 25055, 25760, 35077, 40088, 50110, 51520, 70154, 80176, 100220, 115253, 140308, 160352, 175385, 200440, 230506, 280616, 320704, 350770, 400880, 461012, 561232, 576265, 701540, 801760, 806771, 922024, 1122464, 1152530, 1403080, 1603520, 1613542, 1844048, 2244928, 2305060, 2806160, 3227084, 3688096, 4033855, 4610120, 5612320, 6454168, 7376192, 8067710, 9220240, 11224640, 12908336, 16135420, 18440480, 25816672, 32270840, 36880960, 51633344, 64541680, 129083360, 258166720]

約数ペア:

[(1, 258166720), (2, 129083360), (4, 64541680), (5, 51633344), (7, 36880960), (8, 32270840), (10, 25816672), (14, 18440480), (16, 16135420), (20, 12908336), (23, 11224640), (28, 9220240), (32, 8067710), (35, 7376192), (40, 6454168), (46, 5612320), (56, 4610120), (64, 4033855), (70, 3688096), (80, 3227084), (92, 2806160), (112, 2305060), (115, 2244928), (140, 1844048), (160, 1613542), (161, 1603520), (184, 1403080), (224, 1152530), (230, 1122464), (280, 922024), (320, 806771), (322, 801760), (368, 701540), (448, 576265), (460, 561232), (560, 461012), (644, 400880), (736, 350770), (805, 320704), (920, 280616), (1120, 230506), (1288, 200440), (1472, 175385), (1610, 160352), (1840, 140308), (2240, 115253), (2576, 100220), (3220, 80176), (3680, 70154), (5011, 51520), (5152, 50110), (6440, 40088), (7360, 35077), (10022, 25760), (10304, 25055), (12880, 20044)]