42561720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{39409}}^1$

素因数の和:39429

約数の個数: 64

約数和(自身を含む): 141876000

約数和(自身を除く): 99314280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 39409, 78818, 118227, 157636, 197045, 236454, 315272, 354681, 394090, 472908, 591135, 709362, 788180, 945816, 1064043, 1182270, 1418724, 1576360, 1773405, 2128086, 2364540, 2837448, 3546810, 4256172, 4729080, 5320215, 7093620, 8512344, 10640430, 14187240, 21280860, 42561720]

約数ペア:

[(1, 42561720), (2, 21280860), (3, 14187240), (4, 10640430), (5, 8512344), (6, 7093620), (8, 5320215), (9, 4729080), (10, 4256172), (12, 3546810), (15, 2837448), (18, 2364540), (20, 2128086), (24, 1773405), (27, 1576360), (30, 1418724), (36, 1182270), (40, 1064043), (45, 945816), (54, 788180), (60, 709362), (72, 591135), (90, 472908), (108, 394090), (120, 354681), (135, 315272), (180, 236454), (216, 197045), (270, 157636), (360, 118227), (540, 78818), (1080, 39409)]