37669520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 101029248

約数和(自身を除く): 63359728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 491, 548, 560, 685, 959, 982, 1096, 1370, 1918, 1964, 2192, 2455, 2740, 3437, 3836, 3928, 4795, 4910, 5480, 6874, 7672, 7856, 9590, 9820, 10960, 13748, 15344, 17185, 19180, 19640, 27496, 34370, 38360, 39280, 54992, 67267, 68740, 76720, 134534, 137480, 269068, 274960, 336335, 470869, 538136, 672670, 941738, 1076272, 1345340, 1883476, 2354345, 2690680, 3766952, 4708690, 5381360, 7533904, 9417380, 18834760, 37669520]

約数ペア:

[(1, 37669520), (2, 18834760), (4, 9417380), (5, 7533904), (7, 5381360), (8, 4708690), (10, 3766952), (14, 2690680), (16, 2354345), (20, 1883476), (28, 1345340), (35, 1076272), (40, 941738), (56, 672670), (70, 538136), (80, 470869), (112, 336335), (137, 274960), (140, 269068), (274, 137480), (280, 134534), (491, 76720), (548, 68740), (560, 67267), (685, 54992), (959, 39280), (982, 38360), (1096, 34370), (1370, 27496), (1918, 19640), (1964, 19180), (2192, 17185), (2455, 15344), (2740, 13748), (3437, 10960), (3836, 9820), (3928, 9590), (4795, 7856), (4910, 7672), (5480, 6874)]