160121820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2777}}^1$

素因数の和:2851

約数の個数: 72

約数和(自身を含む): 463437072

約数和(自身を除く): 303315252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2777, 2883, 3844, 4805, 5554, 5766, 8331, 9610, 11108, 11532, 13885, 14415, 16662, 19220, 27770, 28830, 33324, 41655, 55540, 57660, 83310, 86087, 166620, 172174, 258261, 344348, 430435, 516522, 860870, 1033044, 1291305, 1721740, 2582610, 2668697, 5165220, 5337394, 8006091, 10674788, 13343485, 16012182, 26686970, 32024364, 40030455, 53373940, 80060910, 160121820]

約数ペア:

[(1, 160121820), (2, 80060910), (3, 53373940), (4, 40030455), (5, 32024364), (6, 26686970), (10, 16012182), (12, 13343485), (15, 10674788), (20, 8006091), (30, 5337394), (31, 5165220), (60, 2668697), (62, 2582610), (93, 1721740), (124, 1291305), (155, 1033044), (186, 860870), (310, 516522), (372, 430435), (465, 344348), (620, 258261), (930, 172174), (961, 166620), (1860, 86087), (1922, 83310), (2777, 57660), (2883, 55540), (3844, 41655), (4805, 33324), (5554, 28830), (5766, 27770), (8331, 19220), (9610, 16662), (11108, 14415), (11532, 13885)]