80706150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{25621}}^1$

素因数の和:25646

約数の個数: 72

約数和(自身を含む): 247815984

約数和(自身を除く): 167109834

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 25621, 51242, 76863, 128105, 153726, 179347, 230589, 256210, 358694, 384315, 461178, 538041, 640525, 768630, 896735, 1076082, 1152945, 1281050, 1614123, 1793470, 1921575, 2305890, 2690205, 3228246, 3843150, 4483675, 5380410, 5764725, 8070615, 8967350, 11529450, 13451025, 16141230, 26902050, 40353075, 80706150]

約数ペア:

[(1, 80706150), (2, 40353075), (3, 26902050), (5, 16141230), (6, 13451025), (7, 11529450), (9, 8967350), (10, 8070615), (14, 5764725), (15, 5380410), (18, 4483675), (21, 3843150), (25, 3228246), (30, 2690205), (35, 2305890), (42, 1921575), (45, 1793470), (50, 1614123), (63, 1281050), (70, 1152945), (75, 1076082), (90, 896735), (105, 768630), (126, 640525), (150, 538041), (175, 461178), (210, 384315), (225, 358694), (315, 256210), (350, 230589), (450, 179347), (525, 153726), (630, 128105), (1050, 76863), (1575, 51242), (3150, 25621)]