64609120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 164112480

約数和(自身を除く): 99503360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 380, 401, 424, 530, 608, 760, 802, 848, 1007, 1060, 1520, 1604, 1696, 2005, 2014, 2120, 3040, 3208, 4010, 4028, 4240, 5035, 6416, 7619, 8020, 8056, 8480, 10070, 12832, 15238, 16040, 16112, 20140, 21253, 30476, 32080, 32224, 38095, 40280, 42506, 60952, 64160, 76190, 80560, 85012, 106265, 121904, 152380, 161120, 170024, 212530, 243808, 304760, 340048, 403807, 425060, 609520, 680096, 807614, 850120, 1219040, 1615228, 1700240, 2019035, 3230456, 3400480, 4038070, 6460912, 8076140, 12921824, 16152280, 32304560, 64609120]

約数ペア:

[(1, 64609120), (2, 32304560), (4, 16152280), (5, 12921824), (8, 8076140), (10, 6460912), (16, 4038070), (19, 3400480), (20, 3230456), (32, 2019035), (38, 1700240), (40, 1615228), (53, 1219040), (76, 850120), (80, 807614), (95, 680096), (106, 609520), (152, 425060), (160, 403807), (190, 340048), (212, 304760), (265, 243808), (304, 212530), (380, 170024), (401, 161120), (424, 152380), (530, 121904), (608, 106265), (760, 85012), (802, 80560), (848, 76190), (1007, 64160), (1060, 60952), (1520, 42506), (1604, 40280), (1696, 38095), (2005, 32224), (2014, 32080), (2120, 30476), (3040, 21253), (3208, 20140), (4010, 16112), (4028, 16040), (4240, 15238), (5035, 12832), (6416, 10070), (7619, 8480), (8020, 8056)]