1265296640

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52027}}^1$

素因数の和:52067

約数の個数: 72

約数和(自身を含む): 3190356960

約数和(自身を除く): 1925060320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 52027, 104054, 208108, 260135, 416216, 520270, 832432, 988513, 1040540, 1664864, 1977026, 2081080, 3329728, 3954052, 4162160, 4942565, 6659456, 7908104, 8324320, 9885130, 13318912, 15816208, 16648640, 19770260, 31632416, 33297280, 39540520, 63264832, 66594560, 79081040, 126529664, 158162080, 253059328, 316324160, 632648320, 1265296640]

約数ペア:

[(1, 1265296640), (2, 632648320), (4, 316324160), (5, 253059328), (8, 158162080), (10, 126529664), (16, 79081040), (19, 66594560), (20, 63264832), (32, 39540520), (38, 33297280), (40, 31632416), (64, 19770260), (76, 16648640), (80, 15816208), (95, 13318912), (128, 9885130), (152, 8324320), (160, 7908104), (190, 6659456), (256, 4942565), (304, 4162160), (320, 3954052), (380, 3329728), (608, 2081080), (640, 1977026), (760, 1664864), (1216, 1040540), (1280, 988513), (1520, 832432), (2432, 520270), (3040, 416216), (4864, 260135), (6080, 208108), (12160, 104054), (24320, 52027)]