80474520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95803}}^1$

素因数の和:95824

約数の個数: 64

約数和(自身を含む): 275915520

約数和(自身を除く): 195441000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95803, 191606, 287409, 383212, 479015, 574818, 670621, 766424, 958030, 1149636, 1341242, 1437045, 1916060, 2011863, 2299272, 2682484, 2874090, 3353105, 3832120, 4023726, 5364968, 5748180, 6706210, 8047452, 10059315, 11496360, 13412420, 16094904, 20118630, 26824840, 40237260, 80474520]

約数ペア:

[(1, 80474520), (2, 40237260), (3, 26824840), (4, 20118630), (5, 16094904), (6, 13412420), (7, 11496360), (8, 10059315), (10, 8047452), (12, 6706210), (14, 5748180), (15, 5364968), (20, 4023726), (21, 3832120), (24, 3353105), (28, 2874090), (30, 2682484), (35, 2299272), (40, 2011863), (42, 1916060), (56, 1437045), (60, 1341242), (70, 1149636), (84, 958030), (105, 766424), (120, 670621), (140, 574818), (168, 479015), (210, 383212), (280, 287409), (420, 191606), (840, 95803)]