61490880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 224

約数和(自身を含む): 237012480

約数和(自身を除く): 175521600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 647, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1188, 1294, 1320, 1440, 1485, 1584, 1728, 1760, 1941, 1980, 2112, 2160, 2376, 2588, 2640, 2880, 2970, 3168, 3235, 3520, 3882, 3960, 4320, 4752, 5176, 5280, 5823, 5940, 6336, 6470, 7117, 7764, 7920, 8640, 9504, 9705, 10352, 10560, 11646, 11880, 12940, 14234, 15528, 15840, 17469, 19008, 19410, 20704, 21351, 23292, 23760, 25880, 28468, 29115, 31056, 31680, 34938, 35585, 38820, 41408, 42702, 46584, 47520, 51760, 56936, 58230, 62112, 64053, 69876, 71170, 77640, 85404, 87345, 93168, 95040, 103520, 106755, 113872, 116460, 124224, 128106, 139752, 142340, 155280, 170808, 174690, 186336, 192159, 207040, 213510, 227744, 232920, 256212, 279504, 284680, 310560, 320265, 341616, 349380, 372672, 384318, 427020, 455488, 465840, 512424, 559008, 569360, 621120, 640530, 683232, 698760, 768636, 854040, 931680, 960795, 1024848, 1118016, 1138720, 1281060, 1366464, 1397520, 1537272, 1708080, 1863360, 1921590, 2049696, 2277440, 2562120, 2795040, 3074544, 3416160, 3843180, 4099392, 5124240, 5590080, 6149088, 6832320, 7686360, 10248480, 12298176, 15372720, 20496960, 30745440, 61490880]

約数ペア:

[(1, 61490880), (2, 30745440), (3, 20496960), (4, 15372720), (5, 12298176), (6, 10248480), (8, 7686360), (9, 6832320), (10, 6149088), (11, 5590080), (12, 5124240), (15, 4099392), (16, 3843180), (18, 3416160), (20, 3074544), (22, 2795040), (24, 2562120), (27, 2277440), (30, 2049696), (32, 1921590), (33, 1863360), (36, 1708080), (40, 1537272), (44, 1397520), (45, 1366464), (48, 1281060), (54, 1138720), (55, 1118016), (60, 1024848), (64, 960795), (66, 931680), (72, 854040), (80, 768636), (88, 698760), (90, 683232), (96, 640530), (99, 621120), (108, 569360), (110, 559008), (120, 512424), (132, 465840), (135, 455488), (144, 427020), (160, 384318), (165, 372672), (176, 349380), (180, 341616), (192, 320265), (198, 310560), (216, 284680), (220, 279504), (240, 256212), (264, 232920), (270, 227744), (288, 213510), (297, 207040), (320, 192159), (330, 186336), (352, 174690), (360, 170808), (396, 155280), (432, 142340), (440, 139752), (480, 128106), (495, 124224), (528, 116460), (540, 113872), (576, 106755), (594, 103520), (647, 95040), (660, 93168), (704, 87345), (720, 85404), (792, 77640), (864, 71170), (880, 69876), (960, 64053), (990, 62112), (1056, 58230), (1080, 56936), (1188, 51760), (1294, 47520), (1320, 46584), (1440, 42702), (1485, 41408), (1584, 38820), (1728, 35585), (1760, 34938), (1941, 31680), (1980, 31056), (2112, 29115), (2160, 28468), (2376, 25880), (2588, 23760), (2640, 23292), (2880, 21351), (2970, 20704), (3168, 19410), (3235, 19008), (3520, 17469), (3882, 15840), (3960, 15528), (4320, 14234), (4752, 12940), (5176, 11880), (5280, 11646), (5823, 10560), (5940, 10352), (6336, 9705), (6470, 9504), (7117, 8640), (7764, 7920)]