79731720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{221477}}^1$

素因数の和:221494

約数の個数: 48

約数和(自身を含む): 259129260

約数和(自身を除く): 179397540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 221477, 442954, 664431, 885908, 1107385, 1328862, 1771816, 1993293, 2214770, 2657724, 3322155, 3986586, 4429540, 5315448, 6644310, 7973172, 8859080, 9966465, 13288620, 15946344, 19932930, 26577240, 39865860, 79731720]

約数ペア:

[(1, 79731720), (2, 39865860), (3, 26577240), (4, 19932930), (5, 15946344), (6, 13288620), (8, 9966465), (9, 8859080), (10, 7973172), (12, 6644310), (15, 5315448), (18, 4429540), (20, 3986586), (24, 3322155), (30, 2657724), (36, 2214770), (40, 1993293), (45, 1771816), (60, 1328862), (72, 1107385), (90, 885908), (120, 664431), (180, 442954), (360, 221477)]