64888560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2731}}^1$

素因数の和:2764

約数の個数: 160

約数和(自身を含む): 243912960

約数和(自身を除く): 179024400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2731, 2970, 3960, 4752, 5462, 5940, 7920, 8193, 10924, 11880, 13655, 16386, 21848, 23760, 24579, 27310, 30041, 32772, 40965, 43696, 49158, 54620, 60082, 65544, 73737, 81930, 90123, 98316, 109240, 120164, 122895, 131088, 147474, 150205, 163860, 180246, 196632, 218480, 240328, 245790, 270369, 294948, 300410, 327720, 360492, 368685, 393264, 450615, 480656, 491580, 540738, 589896, 600820, 655440, 720984, 737370, 811107, 901230, 983160, 1081476, 1179792, 1201640, 1351845, 1441968, 1474740, 1622214, 1802460, 1966320, 2162952, 2403280, 2703690, 2949480, 3244428, 3604920, 4055535, 4325904, 5407380, 5898960, 6488856, 7209840, 8111070, 10814760, 12977712, 16222140, 21629520, 32444280, 64888560]

約数ペア:

[(1, 64888560), (2, 32444280), (3, 21629520), (4, 16222140), (5, 12977712), (6, 10814760), (8, 8111070), (9, 7209840), (10, 6488856), (11, 5898960), (12, 5407380), (15, 4325904), (16, 4055535), (18, 3604920), (20, 3244428), (22, 2949480), (24, 2703690), (27, 2403280), (30, 2162952), (33, 1966320), (36, 1802460), (40, 1622214), (44, 1474740), (45, 1441968), (48, 1351845), (54, 1201640), (55, 1179792), (60, 1081476), (66, 983160), (72, 901230), (80, 811107), (88, 737370), (90, 720984), (99, 655440), (108, 600820), (110, 589896), (120, 540738), (132, 491580), (135, 480656), (144, 450615), (165, 393264), (176, 368685), (180, 360492), (198, 327720), (216, 300410), (220, 294948), (240, 270369), (264, 245790), (270, 240328), (297, 218480), (330, 196632), (360, 180246), (396, 163860), (432, 150205), (440, 147474), (495, 131088), (528, 122895), (540, 120164), (594, 109240), (660, 98316), (720, 90123), (792, 81930), (880, 73737), (990, 65544), (1080, 60082), (1188, 54620), (1320, 49158), (1485, 43696), (1584, 40965), (1980, 32772), (2160, 30041), (2376, 27310), (2640, 24579), (2731, 23760), (2970, 21848), (3960, 16386), (4752, 13655), (5462, 11880), (5940, 10924), (7920, 8193)]