140272560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{21647}}^1$

素因数の和:21672

約数の個数: 100

約数和(自身を含む): 487209888

約数和(自身を除く): 346937328

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, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 21647, 43294, 64941, 86588, 108235, 129882, 173176, 194823, 216470, 259764, 324705, 346352, 389646, 432940, 519528, 584469, 649410, 779292, 865880, 974115, 1039056, 1168938, 1298820, 1558584, 1731760, 1753407, 1948230, 2337876, 2597640, 2922345, 3117168, 3506814, 3896460, 4675752, 5195280, 5844690, 7013628, 7792920, 8767035, 9351504, 11689380, 14027256, 15585840, 17534070, 23378760, 28054512, 35068140, 46757520, 70136280, 140272560]

約数ペア:

[(1, 140272560), (2, 70136280), (3, 46757520), (4, 35068140), (5, 28054512), (6, 23378760), (8, 17534070), (9, 15585840), (10, 14027256), (12, 11689380), (15, 9351504), (16, 8767035), (18, 7792920), (20, 7013628), (24, 5844690), (27, 5195280), (30, 4675752), (36, 3896460), (40, 3506814), (45, 3117168), (48, 2922345), (54, 2597640), (60, 2337876), (72, 1948230), (80, 1753407), (81, 1731760), (90, 1558584), (108, 1298820), (120, 1168938), (135, 1039056), (144, 974115), (162, 865880), (180, 779292), (216, 649410), (240, 584469), (270, 519528), (324, 432940), (360, 389646), (405, 346352), (432, 324705), (540, 259764), (648, 216470), (720, 194823), (810, 173176), (1080, 129882), (1296, 108235), (1620, 86588), (2160, 64941), (3240, 43294), (6480, 21647)]