80630460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4349}}^1$

素因数の和:4467

約数の個数: 72

約数和(自身を含む): 247010400

約数和(自身を除く): 166379940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4349, 4635, 6180, 8698, 9270, 13047, 17396, 18540, 21745, 26094, 39141, 43490, 52188, 65235, 78282, 86980, 130470, 156564, 195705, 260940, 391410, 447947, 782820, 895894, 1343841, 1791788, 2239735, 2687682, 4031523, 4479470, 5375364, 6719205, 8063046, 8958940, 13438410, 16126092, 20157615, 26876820, 40315230, 80630460]

約数ペア:

[(1, 80630460), (2, 40315230), (3, 26876820), (4, 20157615), (5, 16126092), (6, 13438410), (9, 8958940), (10, 8063046), (12, 6719205), (15, 5375364), (18, 4479470), (20, 4031523), (30, 2687682), (36, 2239735), (45, 1791788), (60, 1343841), (90, 895894), (103, 782820), (180, 447947), (206, 391410), (309, 260940), (412, 195705), (515, 156564), (618, 130470), (927, 86980), (1030, 78282), (1236, 65235), (1545, 52188), (1854, 43490), (2060, 39141), (3090, 26094), (3708, 21745), (4349, 18540), (4635, 17396), (6180, 13047), (8698, 9270)]