49997520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 160

約数和(自身を含む): 174988800

約数和(自身を除く): 124991280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 293, 316, 360, 395, 432, 474, 540, 586, 632, 711, 720, 790, 879, 948, 1080, 1172, 1185, 1264, 1422, 1465, 1580, 1758, 1896, 2133, 2160, 2344, 2370, 2637, 2844, 2930, 3160, 3516, 3555, 3792, 4266, 4395, 4688, 4740, 5274, 5688, 5860, 6320, 7032, 7110, 7911, 8532, 8790, 9480, 10548, 10665, 11376, 11720, 13185, 14064, 14220, 15822, 17064, 17580, 18960, 21096, 21330, 23147, 23440, 26370, 28440, 31644, 34128, 35160, 39555, 42192, 42660, 46294, 52740, 56880, 63288, 69441, 70320, 79110, 85320, 92588, 105480, 115735, 126576, 138882, 158220, 170640, 185176, 208323, 210960, 231470, 277764, 316440, 347205, 370352, 416646, 462940, 555528, 624969, 632880, 694410, 833292, 925880, 1041615, 1111056, 1249938, 1388820, 1666584, 1851760, 2083230, 2499876, 2777640, 3124845, 3333168, 4166460, 4999752, 5555280, 6249690, 8332920, 9999504, 12499380, 16665840, 24998760, 49997520]

約数ペア:

[(1, 49997520), (2, 24998760), (3, 16665840), (4, 12499380), (5, 9999504), (6, 8332920), (8, 6249690), (9, 5555280), (10, 4999752), (12, 4166460), (15, 3333168), (16, 3124845), (18, 2777640), (20, 2499876), (24, 2083230), (27, 1851760), (30, 1666584), (36, 1388820), (40, 1249938), (45, 1111056), (48, 1041615), (54, 925880), (60, 833292), (72, 694410), (79, 632880), (80, 624969), (90, 555528), (108, 462940), (120, 416646), (135, 370352), (144, 347205), (158, 316440), (180, 277764), (216, 231470), (237, 210960), (240, 208323), (270, 185176), (293, 170640), (316, 158220), (360, 138882), (395, 126576), (432, 115735), (474, 105480), (540, 92588), (586, 85320), (632, 79110), (711, 70320), (720, 69441), (790, 63288), (879, 56880), (948, 52740), (1080, 46294), (1172, 42660), (1185, 42192), (1264, 39555), (1422, 35160), (1465, 34128), (1580, 31644), (1758, 28440), (1896, 26370), (2133, 23440), (2160, 23147), (2344, 21330), (2370, 21096), (2637, 18960), (2844, 17580), (2930, 17064), (3160, 15822), (3516, 14220), (3555, 14064), (3792, 13185), (4266, 11720), (4395, 11376), (4688, 10665), (4740, 10548), (5274, 9480), (5688, 8790), (5860, 8532), (6320, 7911), (7032, 7110)]