71817120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1015

約数の個数: 144

約数和(自身を含む): 249965352

約数和(自身を除く): 178148232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 941, 954, 1060, 1272, 1440, 1590, 1696, 1882, 1908, 2120, 2385, 2544, 2823, 3180, 3764, 3816, 4240, 4705, 4770, 5088, 5646, 6360, 7528, 7632, 8469, 8480, 9410, 9540, 11292, 12720, 14115, 15056, 15264, 16938, 18820, 19080, 22584, 25440, 28230, 30112, 33876, 37640, 38160, 42345, 45168, 49873, 56460, 67752, 75280, 76320, 84690, 90336, 99746, 112920, 135504, 149619, 150560, 169380, 199492, 225840, 249365, 271008, 299238, 338760, 398984, 448857, 451680, 498730, 598476, 677520, 748095, 797968, 897714, 997460, 1196952, 1355040, 1496190, 1595936, 1795428, 1994920, 2244285, 2393904, 2992380, 3590856, 3989840, 4488570, 4787808, 5984760, 7181712, 7979680, 8977140, 11969520, 14363424, 17954280, 23939040, 35908560, 71817120]

約数ペア:

[(1, 71817120), (2, 35908560), (3, 23939040), (4, 17954280), (5, 14363424), (6, 11969520), (8, 8977140), (9, 7979680), (10, 7181712), (12, 5984760), (15, 4787808), (16, 4488570), (18, 3989840), (20, 3590856), (24, 2992380), (30, 2393904), (32, 2244285), (36, 1994920), (40, 1795428), (45, 1595936), (48, 1496190), (53, 1355040), (60, 1196952), (72, 997460), (80, 897714), (90, 797968), (96, 748095), (106, 677520), (120, 598476), (144, 498730), (159, 451680), (160, 448857), (180, 398984), (212, 338760), (240, 299238), (265, 271008), (288, 249365), (318, 225840), (360, 199492), (424, 169380), (477, 150560), (480, 149619), (530, 135504), (636, 112920), (720, 99746), (795, 90336), (848, 84690), (941, 76320), (954, 75280), (1060, 67752), (1272, 56460), (1440, 49873), (1590, 45168), (1696, 42345), (1882, 38160), (1908, 37640), (2120, 33876), (2385, 30112), (2544, 28230), (2823, 25440), (3180, 22584), (3764, 19080), (3816, 18820), (4240, 16938), (4705, 15264), (4770, 15056), (5088, 14115), (5646, 12720), (6360, 11292), (7528, 9540), (7632, 9410), (8469, 8480)]