78966780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{22307}}^1$

素因数の和:22378

約数の個数: 48

約数和(自身を含む): 224864640

約数和(自身を除く): 145897860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 22307, 44614, 66921, 89228, 111535, 133842, 223070, 267684, 334605, 446140, 669210, 1316113, 1338420, 2632226, 3948339, 5264452, 6580565, 7896678, 13161130, 15793356, 19741695, 26322260, 39483390, 78966780]

約数ペア:

[(1, 78966780), (2, 39483390), (3, 26322260), (4, 19741695), (5, 15793356), (6, 13161130), (10, 7896678), (12, 6580565), (15, 5264452), (20, 3948339), (30, 2632226), (59, 1338420), (60, 1316113), (118, 669210), (177, 446140), (236, 334605), (295, 267684), (354, 223070), (590, 133842), (708, 111535), (885, 89228), (1180, 66921), (1770, 44614), (3540, 22307)]