79989240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35083}}^1$

素因数の和:35116

約数の個数: 64

約数和(自身を含む): 252604800

約数和(自身を除く): 172615560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 35083, 70166, 105249, 140332, 175415, 210498, 280664, 350830, 420996, 526245, 666577, 701660, 841992, 1052490, 1333154, 1403320, 1999731, 2104980, 2666308, 3332885, 3999462, 4209960, 5332616, 6665770, 7998924, 9998655, 13331540, 15997848, 19997310, 26663080, 39994620, 79989240]

約数ペア:

[(1, 79989240), (2, 39994620), (3, 26663080), (4, 19997310), (5, 15997848), (6, 13331540), (8, 9998655), (10, 7998924), (12, 6665770), (15, 5332616), (19, 4209960), (20, 3999462), (24, 3332885), (30, 2666308), (38, 2104980), (40, 1999731), (57, 1403320), (60, 1333154), (76, 1052490), (95, 841992), (114, 701660), (120, 666577), (152, 526245), (190, 420996), (228, 350830), (285, 280664), (380, 210498), (456, 175415), (570, 140332), (760, 105249), (1140, 70166), (2280, 35083)]