166805600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 449939952

約数和(自身を除く): 283134352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 43, 50, 52, 65, 80, 86, 100, 104, 130, 160, 172, 200, 208, 215, 260, 325, 344, 373, 400, 416, 430, 520, 559, 650, 688, 746, 800, 860, 1040, 1075, 1118, 1300, 1376, 1492, 1720, 1865, 2080, 2150, 2236, 2600, 2795, 2984, 3440, 3730, 4300, 4472, 4849, 5200, 5590, 5968, 6880, 7460, 8600, 8944, 9325, 9698, 10400, 11180, 11936, 13975, 14920, 16039, 17200, 17888, 18650, 19396, 22360, 24245, 27950, 29840, 32078, 34400, 37300, 38792, 44720, 48490, 55900, 59680, 64156, 74600, 77584, 80195, 89440, 96980, 111800, 121225, 128312, 149200, 155168, 160390, 193960, 208507, 223600, 242450, 256624, 298400, 320780, 387920, 400975, 417014, 447200, 484900, 513248, 641560, 775840, 801950, 834028, 969800, 1042535, 1283120, 1603900, 1668056, 1939600, 2085070, 2566240, 3207800, 3336112, 3879200, 4170140, 5212675, 6415600, 6672224, 8340280, 10425350, 12831200, 16680560, 20850700, 33361120, 41701400, 83402800, 166805600]

約数ペア:

[(1, 166805600), (2, 83402800), (4, 41701400), (5, 33361120), (8, 20850700), (10, 16680560), (13, 12831200), (16, 10425350), (20, 8340280), (25, 6672224), (26, 6415600), (32, 5212675), (40, 4170140), (43, 3879200), (50, 3336112), (52, 3207800), (65, 2566240), (80, 2085070), (86, 1939600), (100, 1668056), (104, 1603900), (130, 1283120), (160, 1042535), (172, 969800), (200, 834028), (208, 801950), (215, 775840), (260, 641560), (325, 513248), (344, 484900), (373, 447200), (400, 417014), (416, 400975), (430, 387920), (520, 320780), (559, 298400), (650, 256624), (688, 242450), (746, 223600), (800, 208507), (860, 193960), (1040, 160390), (1075, 155168), (1118, 149200), (1300, 128312), (1376, 121225), (1492, 111800), (1720, 96980), (1865, 89440), (2080, 80195), (2150, 77584), (2236, 74600), (2600, 64156), (2795, 59680), (2984, 55900), (3440, 48490), (3730, 44720), (4300, 38792), (4472, 37300), (4849, 34400), (5200, 32078), (5590, 29840), (5968, 27950), (6880, 24245), (7460, 22360), (8600, 19396), (8944, 18650), (9325, 17888), (9698, 17200), (10400, 16039), (11180, 14920), (11936, 13975)]