27230080

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 65753280

約数和(自身を除く): 38523200

約数列:

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

約数ペア:

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