90730036480

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{517393}}^1$

素因数の和:517551

約数の個数: 72

約数和(自身を含む): 218913540552

約数和(自身を除く): 128183504072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 548, 640, 685, 1096, 1280, 1370, 2192, 2740, 4384, 5480, 8768, 10960, 17536, 21920, 35072, 43840, 87680, 175360, 517393, 1034786, 2069572, 2586965, 4139144, 5173930, 8278288, 10347860, 16556576, 20695720, 33113152, 41391440, 66226304, 70882841, 82782880, 132452608, 141765682, 165565760, 283531364, 331131520, 354414205, 567062728, 662263040, 708828410, 1134125456, 1417656820, 2268250912, 2835313640, 4536501824, 5670627280, 9073003648, 11341254560, 18146007296, 22682509120, 45365018240, 90730036480]

約数ペア:

[(1, 90730036480), (2, 45365018240), (4, 22682509120), (5, 18146007296), (8, 11341254560), (10, 9073003648), (16, 5670627280), (20, 4536501824), (32, 2835313640), (40, 2268250912), (64, 1417656820), (80, 1134125456), (128, 708828410), (137, 662263040), (160, 567062728), (256, 354414205), (274, 331131520), (320, 283531364), (548, 165565760), (640, 141765682), (685, 132452608), (1096, 82782880), (1280, 70882841), (1370, 66226304), (2192, 41391440), (2740, 33113152), (4384, 20695720), (5480, 16556576), (8768, 10347860), (10960, 8278288), (17536, 5173930), (21920, 4139144), (35072, 2586965), (43840, 2069572), (87680, 1034786), (175360, 517393)]