160874220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206249}}^1$

素因数の和:206274

約数の個数: 48

約数和(自身を含む): 485100000

約数和(自身を除く): 324225780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 206249, 412498, 618747, 824996, 1031245, 1237494, 2062490, 2474988, 2681237, 3093735, 4124980, 5362474, 6187470, 8043711, 10724948, 12374940, 13406185, 16087422, 26812370, 32174844, 40218555, 53624740, 80437110, 160874220]

約数ペア:

[(1, 160874220), (2, 80437110), (3, 53624740), (4, 40218555), (5, 32174844), (6, 26812370), (10, 16087422), (12, 13406185), (13, 12374940), (15, 10724948), (20, 8043711), (26, 6187470), (30, 5362474), (39, 4124980), (52, 3093735), (60, 2681237), (65, 2474988), (78, 2062490), (130, 1237494), (156, 1031245), (195, 824996), (260, 618747), (390, 412498), (780, 206249)]