72248800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6947}}^1$

素因数の和:6980

約数の個数: 72

約数和(自身を含む): 189972216

約数和(自身を除く): 117723416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 6947, 10400, 13894, 27788, 34735, 55576, 69470, 90311, 111152, 138940, 173675, 180622, 222304, 277880, 347350, 361244, 451555, 555760, 694700, 722488, 903110, 1111520, 1389400, 1444976, 1806220, 2257775, 2778800, 2889952, 3612440, 4515550, 5557600, 7224880, 9031100, 14449760, 18062200, 36124400, 72248800]

約数ペア:

[(1, 72248800), (2, 36124400), (4, 18062200), (5, 14449760), (8, 9031100), (10, 7224880), (13, 5557600), (16, 4515550), (20, 3612440), (25, 2889952), (26, 2778800), (32, 2257775), (40, 1806220), (50, 1444976), (52, 1389400), (65, 1111520), (80, 903110), (100, 722488), (104, 694700), (130, 555760), (160, 451555), (200, 361244), (208, 347350), (260, 277880), (325, 222304), (400, 180622), (416, 173675), (520, 138940), (650, 111152), (800, 90311), (1040, 69470), (1300, 55576), (2080, 34735), (2600, 27788), (5200, 13894), (6947, 10400)]