68657600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 190487808

約数和(自身を除く): 121830208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 47, 50, 55, 64, 80, 83, 88, 94, 100, 110, 160, 166, 176, 188, 200, 220, 235, 275, 320, 332, 352, 376, 400, 415, 440, 470, 517, 550, 664, 704, 752, 800, 830, 880, 913, 940, 1034, 1100, 1175, 1328, 1504, 1600, 1660, 1760, 1826, 1880, 2068, 2075, 2200, 2350, 2585, 2656, 3008, 3320, 3520, 3652, 3760, 3901, 4136, 4150, 4400, 4565, 4700, 5170, 5312, 6640, 7304, 7520, 7802, 8272, 8300, 8800, 9130, 9400, 10340, 12925, 13280, 14608, 15040, 15604, 16544, 16600, 17600, 18260, 18800, 19505, 20680, 22825, 25850, 26560, 29216, 31208, 33088, 33200, 36520, 37600, 39010, 41360, 42911, 45650, 51700, 58432, 62416, 66400, 73040, 75200, 78020, 82720, 85822, 91300, 97525, 103400, 124832, 132800, 146080, 156040, 165440, 171644, 182600, 195050, 206800, 214555, 249664, 292160, 312080, 343288, 365200, 390100, 413600, 429110, 624160, 686576, 730400, 780200, 827200, 858220, 1072775, 1248320, 1373152, 1460800, 1560400, 1716440, 2145550, 2746304, 3120800, 3432880, 4291100, 6241600, 6865760, 8582200, 13731520, 17164400, 34328800, 68657600]

約数ペア:

[(1, 68657600), (2, 34328800), (4, 17164400), (5, 13731520), (8, 8582200), (10, 6865760), (11, 6241600), (16, 4291100), (20, 3432880), (22, 3120800), (25, 2746304), (32, 2145550), (40, 1716440), (44, 1560400), (47, 1460800), (50, 1373152), (55, 1248320), (64, 1072775), (80, 858220), (83, 827200), (88, 780200), (94, 730400), (100, 686576), (110, 624160), (160, 429110), (166, 413600), (176, 390100), (188, 365200), (200, 343288), (220, 312080), (235, 292160), (275, 249664), (320, 214555), (332, 206800), (352, 195050), (376, 182600), (400, 171644), (415, 165440), (440, 156040), (470, 146080), (517, 132800), (550, 124832), (664, 103400), (704, 97525), (752, 91300), (800, 85822), (830, 82720), (880, 78020), (913, 75200), (940, 73040), (1034, 66400), (1100, 62416), (1175, 58432), (1328, 51700), (1504, 45650), (1600, 42911), (1660, 41360), (1760, 39010), (1826, 37600), (1880, 36520), (2068, 33200), (2075, 33088), (2200, 31208), (2350, 29216), (2585, 26560), (2656, 25850), (3008, 22825), (3320, 20680), (3520, 19505), (3652, 18800), (3760, 18260), (3901, 17600), (4136, 16600), (4150, 16544), (4400, 15604), (4565, 15040), (4700, 14608), (5170, 13280), (5312, 12925), (6640, 10340), (7304, 9400), (7520, 9130), (7802, 8800), (8272, 8300)]