71327200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 203986944

約数和(自身を除く): 132659744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 140, 160, 175, 188, 200, 224, 235, 271, 280, 329, 350, 376, 400, 470, 542, 560, 658, 700, 752, 800, 940, 1084, 1120, 1175, 1316, 1355, 1400, 1504, 1645, 1880, 1897, 2168, 2350, 2632, 2710, 2800, 3290, 3760, 3794, 4336, 4700, 5264, 5420, 5600, 6580, 6775, 7520, 7588, 8225, 8672, 9400, 9485, 10528, 10840, 12737, 13160, 13550, 15176, 16450, 18800, 18970, 21680, 25474, 26320, 27100, 30352, 32900, 37600, 37940, 43360, 47425, 50948, 52640, 54200, 60704, 63685, 65800, 75880, 89159, 94850, 101896, 108400, 127370, 131600, 151760, 178318, 189700, 203792, 216800, 254740, 263200, 303520, 318425, 356636, 379400, 407584, 445795, 509480, 636850, 713272, 758800, 891590, 1018960, 1273700, 1426544, 1517600, 1783180, 2037920, 2228975, 2547400, 2853088, 3566360, 4457950, 5094800, 7132720, 8915900, 10189600, 14265440, 17831800, 35663600, 71327200]

約数ペア:

[(1, 71327200), (2, 35663600), (4, 17831800), (5, 14265440), (7, 10189600), (8, 8915900), (10, 7132720), (14, 5094800), (16, 4457950), (20, 3566360), (25, 2853088), (28, 2547400), (32, 2228975), (35, 2037920), (40, 1783180), (47, 1517600), (50, 1426544), (56, 1273700), (70, 1018960), (80, 891590), (94, 758800), (100, 713272), (112, 636850), (140, 509480), (160, 445795), (175, 407584), (188, 379400), (200, 356636), (224, 318425), (235, 303520), (271, 263200), (280, 254740), (329, 216800), (350, 203792), (376, 189700), (400, 178318), (470, 151760), (542, 131600), (560, 127370), (658, 108400), (700, 101896), (752, 94850), (800, 89159), (940, 75880), (1084, 65800), (1120, 63685), (1175, 60704), (1316, 54200), (1355, 52640), (1400, 50948), (1504, 47425), (1645, 43360), (1880, 37940), (1897, 37600), (2168, 32900), (2350, 30352), (2632, 27100), (2710, 26320), (2800, 25474), (3290, 21680), (3760, 18970), (3794, 18800), (4336, 16450), (4700, 15176), (5264, 13550), (5420, 13160), (5600, 12737), (6580, 10840), (6775, 10528), (7520, 9485), (7588, 9400), (8225, 8672)]