81157800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5881}}^1$

素因数の和:5923

約数の個数: 96

約数和(自身を含む): 262572480

約数和(自身を除く): 181414680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1380, 1725, 2300, 2760, 3450, 4600, 5881, 6900, 11762, 13800, 17643, 23524, 29405, 35286, 47048, 58810, 70572, 88215, 117620, 135263, 141144, 147025, 176430, 235240, 270526, 294050, 352860, 405789, 441075, 541052, 588100, 676315, 705720, 811578, 882150, 1082104, 1176200, 1352630, 1623156, 1764300, 2028945, 2705260, 3246312, 3381575, 3528600, 4057890, 5410520, 6763150, 8115780, 10144725, 13526300, 16231560, 20289450, 27052600, 40578900, 81157800]

約数ペア:

[(1, 81157800), (2, 40578900), (3, 27052600), (4, 20289450), (5, 16231560), (6, 13526300), (8, 10144725), (10, 8115780), (12, 6763150), (15, 5410520), (20, 4057890), (23, 3528600), (24, 3381575), (25, 3246312), (30, 2705260), (40, 2028945), (46, 1764300), (50, 1623156), (60, 1352630), (69, 1176200), (75, 1082104), (92, 882150), (100, 811578), (115, 705720), (120, 676315), (138, 588100), (150, 541052), (184, 441075), (200, 405789), (230, 352860), (276, 294050), (300, 270526), (345, 235240), (460, 176430), (552, 147025), (575, 141144), (600, 135263), (690, 117620), (920, 88215), (1150, 70572), (1380, 58810), (1725, 47048), (2300, 35286), (2760, 29405), (3450, 23524), (4600, 17643), (5881, 13800), (6900, 11762)]