78974940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{119659}}^1$

素因数の和:119682

約数の個数: 48

約数和(自身を含む): 241234560

約数和(自身を除く): 162259620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 119659, 239318, 358977, 478636, 598295, 717954, 1196590, 1316249, 1435908, 1794885, 2393180, 2632498, 3589770, 3948747, 5264996, 6581245, 7179540, 7897494, 13162490, 15794988, 19743735, 26324980, 39487470, 78974940]

約数ペア:

[(1, 78974940), (2, 39487470), (3, 26324980), (4, 19743735), (5, 15794988), (6, 13162490), (10, 7897494), (11, 7179540), (12, 6581245), (15, 5264996), (20, 3948747), (22, 3589770), (30, 2632498), (33, 2393180), (44, 1794885), (55, 1435908), (60, 1316249), (66, 1196590), (110, 717954), (132, 598295), (165, 478636), (220, 358977), (330, 239318), (660, 119659)]