164536960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1978

約数の個数: 128

約数和(自身を含む): 473443200

約数和(自身を除く): 308906240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 1933, 2128, 2240, 2432, 2660, 3040, 3866, 4256, 4480, 5320, 6080, 7732, 8512, 9665, 10640, 12160, 13531, 15464, 17024, 19330, 21280, 27062, 30928, 36727, 38660, 42560, 54124, 61856, 67655, 73454, 77320, 85120, 108248, 123712, 135310, 146908, 154640, 183635, 216496, 247424, 257089, 270620, 293816, 309280, 367270, 432992, 514178, 541240, 587632, 618560, 734540, 865984, 1028356, 1082480, 1175264, 1237120, 1285445, 1469080, 1731968, 2056712, 2164960, 2350528, 2570890, 2938160, 4113424, 4329920, 4701056, 5141780, 5876320, 8226848, 8659840, 10283560, 11752640, 16453696, 20567120, 23505280, 32907392, 41134240, 82268480, 164536960]

約数ペア:

[(1, 164536960), (2, 82268480), (4, 41134240), (5, 32907392), (7, 23505280), (8, 20567120), (10, 16453696), (14, 11752640), (16, 10283560), (19, 8659840), (20, 8226848), (28, 5876320), (32, 5141780), (35, 4701056), (38, 4329920), (40, 4113424), (56, 2938160), (64, 2570890), (70, 2350528), (76, 2164960), (80, 2056712), (95, 1731968), (112, 1469080), (128, 1285445), (133, 1237120), (140, 1175264), (152, 1082480), (160, 1028356), (190, 865984), (224, 734540), (266, 618560), (280, 587632), (304, 541240), (320, 514178), (380, 432992), (448, 367270), (532, 309280), (560, 293816), (608, 270620), (640, 257089), (665, 247424), (760, 216496), (896, 183635), (1064, 154640), (1120, 146908), (1216, 135310), (1330, 123712), (1520, 108248), (1933, 85120), (2128, 77320), (2240, 73454), (2432, 67655), (2660, 61856), (3040, 54124), (3866, 42560), (4256, 38660), (4480, 36727), (5320, 30928), (6080, 27062), (7732, 21280), (8512, 19330), (9665, 17024), (10640, 15464), (12160, 13531)]