159708960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{110909}}^1$

素因数の和:110930

約数の個数: 72

約数和(自身を含む): 545011740

約数和(自身を除く): 385302780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 110909, 221818, 332727, 443636, 554545, 665454, 887272, 998181, 1109090, 1330908, 1663635, 1774544, 1996362, 2218180, 2661816, 3327270, 3549088, 3992724, 4436360, 4990905, 5323632, 6654540, 7985448, 8872720, 9981810, 10647264, 13309080, 15970896, 17745440, 19963620, 26618160, 31941792, 39927240, 53236320, 79854480, 159708960]

約数ペア:

[(1, 159708960), (2, 79854480), (3, 53236320), (4, 39927240), (5, 31941792), (6, 26618160), (8, 19963620), (9, 17745440), (10, 15970896), (12, 13309080), (15, 10647264), (16, 9981810), (18, 8872720), (20, 7985448), (24, 6654540), (30, 5323632), (32, 4990905), (36, 4436360), (40, 3992724), (45, 3549088), (48, 3327270), (60, 2661816), (72, 2218180), (80, 1996362), (90, 1774544), (96, 1663635), (120, 1330908), (144, 1109090), (160, 998181), (180, 887272), (240, 665454), (288, 554545), (360, 443636), (480, 332727), (720, 221818), (1440, 110909)]