145188720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{67217}}^1$

素因数の和:67239

約数の個数: 80

約数和(自身を含む): 500101920

約数和(自身を除く): 354913200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 67217, 134434, 201651, 268868, 336085, 403302, 537736, 604953, 672170, 806604, 1008255, 1075472, 1209906, 1344340, 1613208, 1814859, 2016510, 2419812, 2688680, 3024765, 3226416, 3629718, 4033020, 4839624, 5377360, 6049530, 7259436, 8066040, 9074295, 9679248, 12099060, 14518872, 16132080, 18148590, 24198120, 29037744, 36297180, 48396240, 72594360, 145188720]

約数ペア:

[(1, 145188720), (2, 72594360), (3, 48396240), (4, 36297180), (5, 29037744), (6, 24198120), (8, 18148590), (9, 16132080), (10, 14518872), (12, 12099060), (15, 9679248), (16, 9074295), (18, 8066040), (20, 7259436), (24, 6049530), (27, 5377360), (30, 4839624), (36, 4033020), (40, 3629718), (45, 3226416), (48, 3024765), (54, 2688680), (60, 2419812), (72, 2016510), (80, 1814859), (90, 1613208), (108, 1344340), (120, 1209906), (135, 1075472), (144, 1008255), (180, 806604), (216, 672170), (240, 604953), (270, 537736), (360, 403302), (432, 336085), (540, 268868), (720, 201651), (1080, 134434), (2160, 67217)]