78864480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54767}}^1$

素因数の和:54788

約数の個数: 72

約数和(自身を含む): 269129952

約数和(自身を除く): 190265472

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, 54767, 109534, 164301, 219068, 273835, 328602, 438136, 492903, 547670, 657204, 821505, 876272, 985806, 1095340, 1314408, 1643010, 1752544, 1971612, 2190680, 2464515, 2628816, 3286020, 3943224, 4381360, 4929030, 5257632, 6572040, 7886448, 8762720, 9858060, 13144080, 15772896, 19716120, 26288160, 39432240, 78864480]

約数ペア:

[(1, 78864480), (2, 39432240), (3, 26288160), (4, 19716120), (5, 15772896), (6, 13144080), (8, 9858060), (9, 8762720), (10, 7886448), (12, 6572040), (15, 5257632), (16, 4929030), (18, 4381360), (20, 3943224), (24, 3286020), (30, 2628816), (32, 2464515), (36, 2190680), (40, 1971612), (45, 1752544), (48, 1643010), (60, 1314408), (72, 1095340), (80, 985806), (90, 876272), (96, 821505), (120, 657204), (144, 547670), (160, 492903), (180, 438136), (240, 328602), (288, 273835), (360, 219068), (480, 164301), (720, 109534), (1440, 54767)]