115315640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1913}}^1$

素因数の和:2072

約数の個数: 64

約数和(自身を含む): 285262560

約数和(自身を除く): 169946920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1370, 1507, 1913, 2740, 3014, 3826, 5480, 6028, 7535, 7652, 9565, 12056, 15070, 15304, 19130, 21043, 30140, 38260, 42086, 60280, 76520, 84172, 105215, 168344, 210430, 262081, 420860, 524162, 841720, 1048324, 1310405, 2096648, 2620810, 2882891, 5241620, 5765782, 10483240, 11531564, 14414455, 23063128, 28828910, 57657820, 115315640]

約数ペア:

[(1, 115315640), (2, 57657820), (4, 28828910), (5, 23063128), (8, 14414455), (10, 11531564), (11, 10483240), (20, 5765782), (22, 5241620), (40, 2882891), (44, 2620810), (55, 2096648), (88, 1310405), (110, 1048324), (137, 841720), (220, 524162), (274, 420860), (440, 262081), (548, 210430), (685, 168344), (1096, 105215), (1370, 84172), (1507, 76520), (1913, 60280), (2740, 42086), (3014, 38260), (3826, 30140), (5480, 21043), (6028, 19130), (7535, 15304), (7652, 15070), (9565, 12056)]