78450274440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72639143}}^1$

素因数の和:72639163

約数の個数: 64

約数和(自身を含む): 261500918400

約数和(自身を除く): 183050643960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72639143, 145278286, 217917429, 290556572, 363195715, 435834858, 581113144, 653752287, 726391430, 871669716, 1089587145, 1307504574, 1452782860, 1743339432, 1961256861, 2179174290, 2615009148, 2905565720, 3268761435, 3922513722, 4358348580, 5230018296, 6537522870, 7845027444, 8716697160, 9806284305, 13075045740, 15690054888, 19612568610, 26150091480, 39225137220, 78450274440]

約数ペア:

[(1, 78450274440), (2, 39225137220), (3, 26150091480), (4, 19612568610), (5, 15690054888), (6, 13075045740), (8, 9806284305), (9, 8716697160), (10, 7845027444), (12, 6537522870), (15, 5230018296), (18, 4358348580), (20, 3922513722), (24, 3268761435), (27, 2905565720), (30, 2615009148), (36, 2179174290), (40, 1961256861), (45, 1743339432), (54, 1452782860), (60, 1307504574), (72, 1089587145), (90, 871669716), (108, 726391430), (120, 653752287), (135, 581113144), (180, 435834858), (216, 363195715), (270, 290556572), (360, 217917429), (540, 145278286), (1080, 72639143)]