138004160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61609}}^1$

素因数の和:61633

約数の個数: 56

約数和(自身を含む): 375574560

約数和(自身を除く): 237570400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 61609, 123218, 246436, 308045, 431263, 492872, 616090, 862526, 985744, 1232180, 1725052, 1971488, 2156315, 2464360, 3450104, 3942976, 4312630, 4928720, 6900208, 8625260, 9857440, 13800416, 17250520, 19714880, 27600832, 34501040, 69002080, 138004160]

約数ペア:

[(1, 138004160), (2, 69002080), (4, 34501040), (5, 27600832), (7, 19714880), (8, 17250520), (10, 13800416), (14, 9857440), (16, 8625260), (20, 6900208), (28, 4928720), (32, 4312630), (35, 3942976), (40, 3450104), (56, 2464360), (64, 2156315), (70, 1971488), (80, 1725052), (112, 1232180), (140, 985744), (160, 862526), (224, 616090), (280, 492872), (320, 431263), (448, 308045), (560, 246436), (1120, 123218), (2240, 61609)]