115857920

素因数分解:

$2^9\times 5^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 280482048

約数和(自身を除く): 164624128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 256, 271, 320, 334, 512, 542, 640, 668, 835, 1084, 1280, 1336, 1355, 1670, 2168, 2560, 2672, 2710, 3340, 4336, 5344, 5420, 6680, 8672, 10688, 10840, 13360, 17344, 21376, 21680, 26720, 34688, 42752, 43360, 45257, 53440, 69376, 85504, 86720, 90514, 106880, 138752, 173440, 181028, 213760, 226285, 346880, 362056, 427520, 452570, 693760, 724112, 905140, 1448224, 1810280, 2896448, 3620560, 5792896, 7241120, 11585792, 14482240, 23171584, 28964480, 57928960, 115857920]

約数ペア:

[(1, 115857920), (2, 57928960), (4, 28964480), (5, 23171584), (8, 14482240), (10, 11585792), (16, 7241120), (20, 5792896), (32, 3620560), (40, 2896448), (64, 1810280), (80, 1448224), (128, 905140), (160, 724112), (167, 693760), (256, 452570), (271, 427520), (320, 362056), (334, 346880), (512, 226285), (542, 213760), (640, 181028), (668, 173440), (835, 138752), (1084, 106880), (1280, 90514), (1336, 86720), (1355, 85504), (1670, 69376), (2168, 53440), (2560, 45257), (2672, 43360), (2710, 42752), (3340, 34688), (4336, 26720), (5344, 21680), (5420, 21376), (6680, 17344), (8672, 13360), (10688, 10840)]