71745120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49823}}^1$

素因数の和:49844

約数の個数: 72

約数和(自身を含む): 244835136

約数和(自身を除く): 173090016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49823, 99646, 149469, 199292, 249115, 298938, 398584, 448407, 498230, 597876, 747345, 797168, 896814, 996460, 1195752, 1494690, 1594336, 1793628, 1992920, 2242035, 2391504, 2989380, 3587256, 3985840, 4484070, 4783008, 5978760, 7174512, 7971680, 8968140, 11957520, 14349024, 17936280, 23915040, 35872560, 71745120]

約数ペア:

[(1, 71745120), (2, 35872560), (3, 23915040), (4, 17936280), (5, 14349024), (6, 11957520), (8, 8968140), (9, 7971680), (10, 7174512), (12, 5978760), (15, 4783008), (16, 4484070), (18, 3985840), (20, 3587256), (24, 2989380), (30, 2391504), (32, 2242035), (36, 1992920), (40, 1793628), (45, 1594336), (48, 1494690), (60, 1195752), (72, 996460), (80, 896814), (90, 797168), (96, 747345), (120, 597876), (144, 498230), (160, 448407), (180, 398584), (240, 298938), (288, 249115), (360, 199292), (480, 149469), (720, 99646), (1440, 49823)]