160983615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 288820224

約数和(自身を除く): 127836609

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 73, 129, 195, 215, 219, 263, 365, 559, 645, 789, 949, 1095, 1315, 1677, 2795, 2847, 3139, 3419, 3945, 4745, 8385, 9417, 10257, 11309, 14235, 15695, 17095, 19199, 33927, 40807, 47085, 51285, 56545, 57597, 95995, 122421, 147017, 169635, 204035, 249587, 287985, 441051, 612105, 735085, 748761, 825557, 1247935, 2205255, 2476671, 3743805, 4127785, 10732241, 12383355, 32196723, 53661205, 160983615]

約数ペア:

[(1, 160983615), (3, 53661205), (5, 32196723), (13, 12383355), (15, 10732241), (39, 4127785), (43, 3743805), (65, 2476671), (73, 2205255), (129, 1247935), (195, 825557), (215, 748761), (219, 735085), (263, 612105), (365, 441051), (559, 287985), (645, 249587), (789, 204035), (949, 169635), (1095, 147017), (1315, 122421), (1677, 95995), (2795, 57597), (2847, 56545), (3139, 51285), (3419, 47085), (3945, 40807), (4745, 33927), (8385, 19199), (9417, 17095), (10257, 15695), (11309, 14235)]