71571480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31391}}^1$

素因数の和:31424

約数の個数: 64

約数和(自身を含む): 226022400

約数和(自身を除く): 154450920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31391, 62782, 94173, 125564, 156955, 188346, 251128, 313910, 376692, 470865, 596429, 627820, 753384, 941730, 1192858, 1255640, 1789287, 1883460, 2385716, 2982145, 3578574, 3766920, 4771432, 5964290, 7157148, 8946435, 11928580, 14314296, 17892870, 23857160, 35785740, 71571480]

約数ペア:

[(1, 71571480), (2, 35785740), (3, 23857160), (4, 17892870), (5, 14314296), (6, 11928580), (8, 8946435), (10, 7157148), (12, 5964290), (15, 4771432), (19, 3766920), (20, 3578574), (24, 2982145), (30, 2385716), (38, 1883460), (40, 1789287), (57, 1255640), (60, 1192858), (76, 941730), (95, 753384), (114, 627820), (120, 596429), (152, 470865), (190, 376692), (228, 313910), (285, 251128), (380, 188346), (456, 156955), (570, 125564), (760, 94173), (1140, 62782), (2280, 31391)]