64876160

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 156280320

約数和(自身を除く): 91404160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 607, 640, 668, 835, 1214, 1336, 1670, 2428, 2672, 3035, 3340, 4856, 5344, 6070, 6680, 9712, 10688, 12140, 13360, 19424, 21376, 24280, 26720, 38848, 48560, 53440, 77696, 97120, 101369, 106880, 194240, 202738, 388480, 405476, 506845, 810952, 1013690, 1621904, 2027380, 3243808, 4054760, 6487616, 8109520, 12975232, 16219040, 32438080, 64876160]

約数ペア:

[(1, 64876160), (2, 32438080), (4, 16219040), (5, 12975232), (8, 8109520), (10, 6487616), (16, 4054760), (20, 3243808), (32, 2027380), (40, 1621904), (64, 1013690), (80, 810952), (128, 506845), (160, 405476), (167, 388480), (320, 202738), (334, 194240), (607, 106880), (640, 101369), (668, 97120), (835, 77696), (1214, 53440), (1336, 48560), (1670, 38848), (2428, 26720), (2672, 24280), (3035, 21376), (3340, 19424), (4856, 13360), (5344, 12140), (6070, 10688), (6680, 9712)]