78072480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54217}}^1$

素因数の和:54238

約数の個数: 72

約数和(自身を含む): 266427252

約数和(自身を除く): 188354772

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, 54217, 108434, 162651, 216868, 271085, 325302, 433736, 487953, 542170, 650604, 813255, 867472, 975906, 1084340, 1301208, 1626510, 1734944, 1951812, 2168680, 2439765, 2602416, 3253020, 3903624, 4337360, 4879530, 5204832, 6506040, 7807248, 8674720, 9759060, 13012080, 15614496, 19518120, 26024160, 39036240, 78072480]

約数ペア:

[(1, 78072480), (2, 39036240), (3, 26024160), (4, 19518120), (5, 15614496), (6, 13012080), (8, 9759060), (9, 8674720), (10, 7807248), (12, 6506040), (15, 5204832), (16, 4879530), (18, 4337360), (20, 3903624), (24, 3253020), (30, 2602416), (32, 2439765), (36, 2168680), (40, 1951812), (45, 1734944), (48, 1626510), (60, 1301208), (72, 1084340), (80, 975906), (90, 867472), (96, 813255), (120, 650604), (144, 542170), (160, 487953), (180, 433736), (240, 325302), (288, 271085), (360, 216868), (480, 162651), (720, 108434), (1440, 54217)]