65406360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28687}}^1$

素因数の和:28720

約数の個数: 64

約数和(自身を含む): 206553600

約数和(自身を除く): 141147240

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, 28687, 57374, 86061, 114748, 143435, 172122, 229496, 286870, 344244, 430305, 545053, 573740, 688488, 860610, 1090106, 1147480, 1635159, 1721220, 2180212, 2725265, 3270318, 3442440, 4360424, 5450530, 6540636, 8175795, 10901060, 13081272, 16351590, 21802120, 32703180, 65406360]

約数ペア:

[(1, 65406360), (2, 32703180), (3, 21802120), (4, 16351590), (5, 13081272), (6, 10901060), (8, 8175795), (10, 6540636), (12, 5450530), (15, 4360424), (19, 3442440), (20, 3270318), (24, 2725265), (30, 2180212), (38, 1721220), (40, 1635159), (57, 1147480), (60, 1090106), (76, 860610), (95, 688488), (114, 573740), (120, 545053), (152, 430305), (190, 344244), (228, 286870), (285, 229496), (380, 172122), (456, 143435), (570, 114748), (760, 86061), (1140, 57374), (2280, 28687)]