72949090960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1\times {\mathrm{14153}}^1$

素因数の和:17576

約数の個数: 80

約数和(自身を含む): 178598568960

約数和(自身を除く): 105649478000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3391, 6782, 13564, 14153, 16955, 27128, 28306, 33910, 54256, 56612, 64429, 67820, 70765, 113224, 128858, 135640, 141530, 226448, 257716, 268907, 271280, 283060, 322145, 515432, 537814, 566120, 644290, 1030864, 1075628, 1132240, 1288580, 1344535, 2151256, 2577160, 2689070, 4302512, 5154320, 5378140, 10756280, 21512560, 47992823, 95985646, 191971292, 239964115, 383942584, 479928230, 767885168, 911863637, 959856460, 1823727274, 1919712920, 3647454548, 3839425840, 4559318185, 7294909096, 9118636370, 14589818192, 18237272740, 36474545480, 72949090960]

約数ペア:

[(1, 72949090960), (2, 36474545480), (4, 18237272740), (5, 14589818192), (8, 9118636370), (10, 7294909096), (16, 4559318185), (19, 3839425840), (20, 3647454548), (38, 1919712920), (40, 1823727274), (76, 959856460), (80, 911863637), (95, 767885168), (152, 479928230), (190, 383942584), (304, 239964115), (380, 191971292), (760, 95985646), (1520, 47992823), (3391, 21512560), (6782, 10756280), (13564, 5378140), (14153, 5154320), (16955, 4302512), (27128, 2689070), (28306, 2577160), (33910, 2151256), (54256, 1344535), (56612, 1288580), (64429, 1132240), (67820, 1075628), (70765, 1030864), (113224, 644290), (128858, 566120), (135640, 537814), (141530, 515432), (226448, 322145), (257716, 283060), (268907, 271280)]