31082880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16189}}^1$

素因数の和:16211

約数の個数: 64

約数和(自身を含む): 99082800

約数和(自身を除く): 67999920

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, 320, 384, 480, 640, 960, 1920, 16189, 32378, 48567, 64756, 80945, 97134, 129512, 161890, 194268, 242835, 259024, 323780, 388536, 485670, 518048, 647560, 777072, 971340, 1036096, 1295120, 1554144, 1942680, 2072192, 2590240, 3108288, 3885360, 5180480, 6216576, 7770720, 10360960, 15541440, 31082880]

約数ペア:

[(1, 31082880), (2, 15541440), (3, 10360960), (4, 7770720), (5, 6216576), (6, 5180480), (8, 3885360), (10, 3108288), (12, 2590240), (15, 2072192), (16, 1942680), (20, 1554144), (24, 1295120), (30, 1036096), (32, 971340), (40, 777072), (48, 647560), (60, 518048), (64, 485670), (80, 388536), (96, 323780), (120, 259024), (128, 242835), (160, 194268), (192, 161890), (240, 129512), (320, 97134), (384, 80945), (480, 64756), (640, 48567), (960, 32378), (1920, 16189)]