31925760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{4157}}^1$

素因数の和:4183

約数の個数: 80

約数和(自身を含む): 102087216

約数和(自身を除く): 70161456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 4157, 7680, 8314, 12471, 16628, 20785, 24942, 33256, 41570, 49884, 62355, 66512, 83140, 99768, 124710, 133024, 166280, 199536, 249420, 266048, 332560, 399072, 498840, 532096, 665120, 798144, 997680, 1064192, 1330240, 1596288, 1995360, 2128384, 2660480, 3192576, 3990720, 5320960, 6385152, 7981440, 10641920, 15962880, 31925760]

約数ペア:

[(1, 31925760), (2, 15962880), (3, 10641920), (4, 7981440), (5, 6385152), (6, 5320960), (8, 3990720), (10, 3192576), (12, 2660480), (15, 2128384), (16, 1995360), (20, 1596288), (24, 1330240), (30, 1064192), (32, 997680), (40, 798144), (48, 665120), (60, 532096), (64, 498840), (80, 399072), (96, 332560), (120, 266048), (128, 249420), (160, 199536), (192, 166280), (240, 133024), (256, 124710), (320, 99768), (384, 83140), (480, 66512), (512, 62355), (640, 49884), (768, 41570), (960, 33256), (1280, 24942), (1536, 20785), (1920, 16628), (2560, 12471), (3840, 8314), (4157, 7680)]