131205000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{8747}}^1$

素因数の和:8776

約数の個数: 80

約数和(自身を含む): 409931280

約数和(自身を除く): 278726280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 8747, 15000, 17494, 26241, 34988, 43735, 52482, 69976, 87470, 104964, 131205, 174940, 209928, 218675, 262410, 349880, 437350, 524820, 656025, 874700, 1049640, 1093375, 1312050, 1749400, 2186750, 2624100, 3280125, 4373500, 5248200, 5466875, 6560250, 8747000, 10933750, 13120500, 16400625, 21867500, 26241000, 32801250, 43735000, 65602500, 131205000]

約数ペア:

[(1, 131205000), (2, 65602500), (3, 43735000), (4, 32801250), (5, 26241000), (6, 21867500), (8, 16400625), (10, 13120500), (12, 10933750), (15, 8747000), (20, 6560250), (24, 5466875), (25, 5248200), (30, 4373500), (40, 3280125), (50, 2624100), (60, 2186750), (75, 1749400), (100, 1312050), (120, 1093375), (125, 1049640), (150, 874700), (200, 656025), (250, 524820), (300, 437350), (375, 349880), (500, 262410), (600, 218675), (625, 209928), (750, 174940), (1000, 131205), (1250, 104964), (1500, 87470), (1875, 69976), (2500, 52482), (3000, 43735), (3750, 34988), (5000, 26241), (7500, 17494), (8747, 15000)]