139665840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{581941}}^1$

素因数の和:581957

約数の個数: 40

約数和(自身を含む): 432964848

約数和(自身を除く): 293299008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 581941, 1163882, 1745823, 2327764, 2909705, 3491646, 4655528, 5819410, 6983292, 8729115, 9311056, 11638820, 13966584, 17458230, 23277640, 27933168, 34916460, 46555280, 69832920, 139665840]

約数ペア:

[(1, 139665840), (2, 69832920), (3, 46555280), (4, 34916460), (5, 27933168), (6, 23277640), (8, 17458230), (10, 13966584), (12, 11638820), (15, 9311056), (16, 8729115), (20, 6983292), (24, 5819410), (30, 4655528), (40, 3491646), (48, 2909705), (60, 2327764), (80, 1745823), (120, 1163882), (240, 581941)]