54460160

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 131764416

約数和(自身を除く): 77304256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 271, 314, 320, 542, 628, 640, 785, 1084, 1256, 1280, 1355, 1570, 2168, 2512, 2710, 3140, 4336, 5024, 5420, 6280, 8672, 10048, 10840, 12560, 17344, 20096, 21680, 25120, 34688, 40192, 42547, 43360, 50240, 69376, 85094, 86720, 100480, 170188, 173440, 200960, 212735, 340376, 346880, 425470, 680752, 850940, 1361504, 1701880, 2723008, 3403760, 5446016, 6807520, 10892032, 13615040, 27230080, 54460160]

約数ペア:

[(1, 54460160), (2, 27230080), (4, 13615040), (5, 10892032), (8, 6807520), (10, 5446016), (16, 3403760), (20, 2723008), (32, 1701880), (40, 1361504), (64, 850940), (80, 680752), (128, 425470), (157, 346880), (160, 340376), (256, 212735), (271, 200960), (314, 173440), (320, 170188), (542, 100480), (628, 86720), (640, 85094), (785, 69376), (1084, 50240), (1256, 43360), (1280, 42547), (1355, 40192), (1570, 34688), (2168, 25120), (2512, 21680), (2710, 20096), (3140, 17344), (4336, 12560), (5024, 10840), (5420, 10048), (6280, 8672)]