155133040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15269}}^1$

素因数の和:15409

約数の個数: 40

約数和(自身を含む): 363548160

約数和(自身を除く): 208415120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 15269, 30538, 61076, 76345, 122152, 152690, 244304, 305380, 610760, 1221520, 1939163, 3878326, 7756652, 9695815, 15513304, 19391630, 31026608, 38783260, 77566520, 155133040]

約数ペア:

[(1, 155133040), (2, 77566520), (4, 38783260), (5, 31026608), (8, 19391630), (10, 15513304), (16, 9695815), (20, 7756652), (40, 3878326), (80, 1939163), (127, 1221520), (254, 610760), (508, 305380), (635, 244304), (1016, 152690), (1270, 122152), (2032, 76345), (2540, 61076), (5080, 30538), (10160, 15269)]