66889440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{46451}}^1$

素因数の和:46472

約数の個数: 72

約数和(自身を含む): 228265128

約数和(自身を除く): 161375688

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, 46451, 92902, 139353, 185804, 232255, 278706, 371608, 418059, 464510, 557412, 696765, 743216, 836118, 929020, 1114824, 1393530, 1486432, 1672236, 1858040, 2090295, 2229648, 2787060, 3344472, 3716080, 4180590, 4459296, 5574120, 6688944, 7432160, 8361180, 11148240, 13377888, 16722360, 22296480, 33444720, 66889440]

約数ペア:

[(1, 66889440), (2, 33444720), (3, 22296480), (4, 16722360), (5, 13377888), (6, 11148240), (8, 8361180), (9, 7432160), (10, 6688944), (12, 5574120), (15, 4459296), (16, 4180590), (18, 3716080), (20, 3344472), (24, 2787060), (30, 2229648), (32, 2090295), (36, 1858040), (40, 1672236), (45, 1486432), (48, 1393530), (60, 1114824), (72, 929020), (80, 836118), (90, 743216), (96, 696765), (120, 557412), (144, 464510), (160, 418059), (180, 371608), (240, 278706), (288, 232255), (360, 185804), (480, 139353), (720, 92902), (1440, 46451)]