72390800

素因数分解:

$2^4\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1476

約数の個数: 60

約数和(自身を含む): 175320996

約数和(自身を除く): 102930196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 137, 200, 274, 400, 548, 685, 1096, 1321, 1370, 2192, 2642, 2740, 3425, 5284, 5480, 6605, 6850, 10568, 10960, 13210, 13700, 21136, 26420, 27400, 33025, 52840, 54800, 66050, 105680, 132100, 180977, 264200, 361954, 528400, 723908, 904885, 1447816, 1809770, 2895632, 3619540, 4524425, 7239080, 9048850, 14478160, 18097700, 36195400, 72390800]

約数ペア:

[(1, 72390800), (2, 36195400), (4, 18097700), (5, 14478160), (8, 9048850), (10, 7239080), (16, 4524425), (20, 3619540), (25, 2895632), (40, 1809770), (50, 1447816), (80, 904885), (100, 723908), (137, 528400), (200, 361954), (274, 264200), (400, 180977), (548, 132100), (685, 105680), (1096, 66050), (1321, 54800), (1370, 52840), (2192, 33025), (2642, 27400), (2740, 26420), (3425, 21136), (5284, 13700), (5480, 13210), (6605, 10960), (6850, 10568)]