78744240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109367}}^1$

素因数の和:109386

約数の個数: 60

約数和(自身を含む): 264451824

約数和(自身を除く): 185707584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 109367, 218734, 328101, 437468, 546835, 656202, 874936, 984303, 1093670, 1312404, 1640505, 1749872, 1968606, 2187340, 2624808, 3281010, 3937212, 4374680, 4921515, 5249616, 6562020, 7874424, 8749360, 9843030, 13124040, 15748848, 19686060, 26248080, 39372120, 78744240]

約数ペア:

[(1, 78744240), (2, 39372120), (3, 26248080), (4, 19686060), (5, 15748848), (6, 13124040), (8, 9843030), (9, 8749360), (10, 7874424), (12, 6562020), (15, 5249616), (16, 4921515), (18, 4374680), (20, 3937212), (24, 3281010), (30, 2624808), (36, 2187340), (40, 1968606), (45, 1749872), (48, 1640505), (60, 1312404), (72, 1093670), (80, 984303), (90, 874936), (120, 656202), (144, 546835), (180, 437468), (240, 328101), (360, 218734), (720, 109367)]