135031520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64919}}^1$

素因数の和:64947

約数の個数: 48

約数和(自身を含む): 343556640

約数和(自身を除く): 208525120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 64919, 129838, 259676, 324595, 519352, 649190, 843947, 1038704, 1298380, 1687894, 2077408, 2596760, 3375788, 4219735, 5193520, 6751576, 8439470, 10387040, 13503152, 16878940, 27006304, 33757880, 67515760, 135031520]

約数ペア:

[(1, 135031520), (2, 67515760), (4, 33757880), (5, 27006304), (8, 16878940), (10, 13503152), (13, 10387040), (16, 8439470), (20, 6751576), (26, 5193520), (32, 4219735), (40, 3375788), (52, 2596760), (65, 2077408), (80, 1687894), (104, 1298380), (130, 1038704), (160, 843947), (208, 649190), (260, 519352), (416, 324595), (520, 259676), (1040, 129838), (2080, 64919)]