140248000

素因数分解:

$2^6\times 5^3\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 112

約数和(自身を含む): 355665024

約数和(自身を除く): 215417024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 125, 160, 188, 200, 235, 250, 320, 373, 376, 400, 470, 500, 746, 752, 800, 940, 1000, 1175, 1492, 1504, 1600, 1865, 1880, 2000, 2350, 2984, 3008, 3730, 3760, 4000, 4700, 5875, 5968, 7460, 7520, 8000, 9325, 9400, 11750, 11936, 14920, 15040, 17531, 18650, 18800, 23500, 23872, 29840, 35062, 37300, 37600, 46625, 47000, 59680, 70124, 74600, 75200, 87655, 93250, 94000, 119360, 140248, 149200, 175310, 186500, 188000, 280496, 298400, 350620, 373000, 376000, 438275, 560992, 596800, 701240, 746000, 876550, 1121984, 1402480, 1492000, 1753100, 2191375, 2804960, 2984000, 3506200, 4382750, 5609920, 7012400, 8765500, 14024800, 17531000, 28049600, 35062000, 70124000, 140248000]

約数ペア:

[(1, 140248000), (2, 70124000), (4, 35062000), (5, 28049600), (8, 17531000), (10, 14024800), (16, 8765500), (20, 7012400), (25, 5609920), (32, 4382750), (40, 3506200), (47, 2984000), (50, 2804960), (64, 2191375), (80, 1753100), (94, 1492000), (100, 1402480), (125, 1121984), (160, 876550), (188, 746000), (200, 701240), (235, 596800), (250, 560992), (320, 438275), (373, 376000), (376, 373000), (400, 350620), (470, 298400), (500, 280496), (746, 188000), (752, 186500), (800, 175310), (940, 149200), (1000, 140248), (1175, 119360), (1492, 94000), (1504, 93250), (1600, 87655), (1865, 75200), (1880, 74600), (2000, 70124), (2350, 59680), (2984, 47000), (3008, 46625), (3730, 37600), (3760, 37300), (4000, 35062), (4700, 29840), (5875, 23872), (5968, 23500), (7460, 18800), (7520, 18650), (8000, 17531), (9325, 15040), (9400, 14920), (11750, 11936)]