80785600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{7213}}^1$

素因数の和:7242

約数の個数: 84

約数和(自身を含む): 227212144

約数和(自身を除く): 146426544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 7213, 11200, 14426, 28852, 36065, 50491, 57704, 72130, 100982, 115408, 144260, 180325, 201964, 230816, 252455, 288520, 360650, 403928, 461632, 504910, 577040, 721300, 807856, 1009820, 1154080, 1262275, 1442600, 1615712, 2019640, 2308160, 2524550, 2885200, 3231424, 4039280, 5049100, 5770400, 8078560, 10098200, 11540800, 16157120, 20196400, 40392800, 80785600]

約数ペア:

[(1, 80785600), (2, 40392800), (4, 20196400), (5, 16157120), (7, 11540800), (8, 10098200), (10, 8078560), (14, 5770400), (16, 5049100), (20, 4039280), (25, 3231424), (28, 2885200), (32, 2524550), (35, 2308160), (40, 2019640), (50, 1615712), (56, 1442600), (64, 1262275), (70, 1154080), (80, 1009820), (100, 807856), (112, 721300), (140, 577040), (160, 504910), (175, 461632), (200, 403928), (224, 360650), (280, 288520), (320, 252455), (350, 230816), (400, 201964), (448, 180325), (560, 144260), (700, 115408), (800, 100982), (1120, 72130), (1400, 57704), (1600, 50491), (2240, 36065), (2800, 28852), (5600, 14426), (7213, 11200)]