72304880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47569}}^1$

素因数の和:47601

約数の個数: 40

約数和(自身を含む): 176960400

約数和(自身を除く): 104655520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 47569, 95138, 190276, 237845, 380552, 475690, 761104, 903811, 951380, 1807622, 1902760, 3615244, 3805520, 4519055, 7230488, 9038110, 14460976, 18076220, 36152440, 72304880]

約数ペア:

[(1, 72304880), (2, 36152440), (4, 18076220), (5, 14460976), (8, 9038110), (10, 7230488), (16, 4519055), (19, 3805520), (20, 3615244), (38, 1902760), (40, 1807622), (76, 951380), (80, 903811), (95, 761104), (152, 475690), (190, 380552), (304, 237845), (380, 190276), (760, 95138), (1520, 47569)]