195576320

素因数分解:

$2^9\times 5^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:581

約数の個数: 80

約数和(自身を含む): 472355928

約数和(自身を除く): 276779608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 256, 317, 320, 482, 512, 634, 640, 964, 1205, 1268, 1280, 1585, 1928, 2410, 2536, 2560, 3170, 3856, 4820, 5072, 6340, 7712, 9640, 10144, 12680, 15424, 19280, 20288, 25360, 30848, 38560, 40576, 50720, 61696, 76397, 77120, 81152, 101440, 123392, 152794, 154240, 162304, 202880, 305588, 308480, 381985, 405760, 611176, 616960, 763970, 811520, 1222352, 1527940, 2444704, 3055880, 4889408, 6111760, 9778816, 12223520, 19557632, 24447040, 39115264, 48894080, 97788160, 195576320]

約数ペア:

[(1, 195576320), (2, 97788160), (4, 48894080), (5, 39115264), (8, 24447040), (10, 19557632), (16, 12223520), (20, 9778816), (32, 6111760), (40, 4889408), (64, 3055880), (80, 2444704), (128, 1527940), (160, 1222352), (241, 811520), (256, 763970), (317, 616960), (320, 611176), (482, 405760), (512, 381985), (634, 308480), (640, 305588), (964, 202880), (1205, 162304), (1268, 154240), (1280, 152794), (1585, 123392), (1928, 101440), (2410, 81152), (2536, 77120), (2560, 76397), (3170, 61696), (3856, 50720), (4820, 40576), (5072, 38560), (6340, 30848), (7712, 25360), (9640, 20288), (10144, 19280), (12680, 15424)]