6519680

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 15936480

約数和(自身を除く): 9416800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 167, 244, 305, 320, 334, 488, 610, 640, 668, 835, 976, 1220, 1336, 1670, 1952, 2440, 2672, 3340, 3904, 4880, 5344, 6680, 7808, 9760, 10187, 10688, 13360, 19520, 20374, 21376, 26720, 39040, 40748, 50935, 53440, 81496, 101870, 106880, 162992, 203740, 325984, 407480, 651968, 814960, 1303936, 1629920, 3259840, 6519680]

約数ペア:

[(1, 6519680), (2, 3259840), (4, 1629920), (5, 1303936), (8, 814960), (10, 651968), (16, 407480), (20, 325984), (32, 203740), (40, 162992), (61, 106880), (64, 101870), (80, 81496), (122, 53440), (128, 50935), (160, 40748), (167, 39040), (244, 26720), (305, 21376), (320, 20374), (334, 19520), (488, 13360), (610, 10688), (640, 10187), (668, 9760), (835, 7808), (976, 6680), (1220, 5344), (1336, 4880), (1670, 3904), (1952, 3340), (2440, 2672)]