71780880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{299087}}^1$

素因数の和:299103

約数の個数: 40

約数和(自身を含む): 222521472

約数和(自身を除く): 150740592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 299087, 598174, 897261, 1196348, 1495435, 1794522, 2392696, 2990870, 3589044, 4486305, 4785392, 5981740, 7178088, 8972610, 11963480, 14356176, 17945220, 23926960, 35890440, 71780880]

約数ペア:

[(1, 71780880), (2, 35890440), (3, 23926960), (4, 17945220), (5, 14356176), (6, 11963480), (8, 8972610), (10, 7178088), (12, 5981740), (15, 4785392), (16, 4486305), (20, 3589044), (24, 2990870), (30, 2392696), (40, 1794522), (48, 1495435), (60, 1196348), (80, 897261), (120, 598174), (240, 299087)]