556646720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3709}}^1$

素因数の和:3800

約数の個数: 112

約数和(自身を含む): 1537898880

約数和(自身を除く): 981252160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 536, 560, 670, 938, 1072, 1120, 1340, 1876, 2144, 2240, 2345, 2680, 3709, 3752, 4288, 4690, 5360, 7418, 7504, 9380, 10720, 14836, 15008, 18545, 18760, 21440, 25963, 29672, 30016, 37090, 37520, 51926, 59344, 74180, 75040, 103852, 118688, 129815, 148360, 150080, 207704, 237376, 248503, 259630, 296720, 415408, 497006, 519260, 593440, 830816, 994012, 1038520, 1186880, 1242515, 1661632, 1739521, 1988024, 2077040, 2485030, 3479042, 3976048, 4154080, 4970060, 6958084, 7952096, 8308160, 8697605, 9940120, 13916168, 15904192, 17395210, 19880240, 27832336, 34790420, 39760480, 55664672, 69580840, 79520960, 111329344, 139161680, 278323360, 556646720]

約数ペア:

[(1, 556646720), (2, 278323360), (4, 139161680), (5, 111329344), (7, 79520960), (8, 69580840), (10, 55664672), (14, 39760480), (16, 34790420), (20, 27832336), (28, 19880240), (32, 17395210), (35, 15904192), (40, 13916168), (56, 9940120), (64, 8697605), (67, 8308160), (70, 7952096), (80, 6958084), (112, 4970060), (134, 4154080), (140, 3976048), (160, 3479042), (224, 2485030), (268, 2077040), (280, 1988024), (320, 1739521), (335, 1661632), (448, 1242515), (469, 1186880), (536, 1038520), (560, 994012), (670, 830816), (938, 593440), (1072, 519260), (1120, 497006), (1340, 415408), (1876, 296720), (2144, 259630), (2240, 248503), (2345, 237376), (2680, 207704), (3709, 150080), (3752, 148360), (4288, 129815), (4690, 118688), (5360, 103852), (7418, 75040), (7504, 74180), (9380, 59344), (10720, 51926), (14836, 37520), (15008, 37090), (18545, 30016), (18760, 29672), (21440, 25963)]