80157690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8647}}^1$

素因数の和:8763

約数の個数: 48

約数和(自身を含む): 210457728

約数和(自身を除く): 130300038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 8647, 9270, 17294, 25941, 43235, 51882, 77823, 86470, 129705, 155646, 259410, 389115, 778230, 890641, 1781282, 2671923, 4453205, 5343846, 8015769, 8906410, 13359615, 16031538, 26719230, 40078845, 80157690]

約数ペア:

[(1, 80157690), (2, 40078845), (3, 26719230), (5, 16031538), (6, 13359615), (9, 8906410), (10, 8015769), (15, 5343846), (18, 4453205), (30, 2671923), (45, 1781282), (90, 890641), (103, 778230), (206, 389115), (309, 259410), (515, 155646), (618, 129705), (927, 86470), (1030, 77823), (1545, 51882), (1854, 43235), (3090, 25941), (4635, 17294), (8647, 9270)]