76657520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 184140000

約数和(自身を除く): 107482480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 109, 118, 149, 218, 236, 295, 298, 436, 472, 545, 590, 596, 745, 872, 944, 1090, 1180, 1192, 1490, 1744, 2180, 2360, 2384, 2980, 4360, 4720, 5960, 6431, 8720, 8791, 11920, 12862, 16241, 17582, 25724, 32155, 32482, 35164, 43955, 51448, 64310, 64964, 70328, 81205, 87910, 102896, 128620, 129928, 140656, 162410, 175820, 257240, 259856, 324820, 351640, 514480, 649640, 703280, 958219, 1299280, 1916438, 3832876, 4791095, 7665752, 9582190, 15331504, 19164380, 38328760, 76657520]

約数ペア:

[(1, 76657520), (2, 38328760), (4, 19164380), (5, 15331504), (8, 9582190), (10, 7665752), (16, 4791095), (20, 3832876), (40, 1916438), (59, 1299280), (80, 958219), (109, 703280), (118, 649640), (149, 514480), (218, 351640), (236, 324820), (295, 259856), (298, 257240), (436, 175820), (472, 162410), (545, 140656), (590, 129928), (596, 128620), (745, 102896), (872, 87910), (944, 81205), (1090, 70328), (1180, 64964), (1192, 64310), (1490, 51448), (1744, 43955), (2180, 35164), (2360, 32482), (2384, 32155), (2980, 25724), (4360, 17582), (4720, 16241), (5960, 12862), (6431, 11920), (8720, 8791)]