156929309800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1609}}^1\times {\mathrm{15731}}^1$

素因数の和:17387

約数の個数: 96

約数和(自身を含む): 376888377600

約数和(自身を除く): 219959067800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 1609, 3100, 3218, 6200, 6436, 8045, 12872, 15731, 16090, 31462, 32180, 40225, 49879, 62924, 64360, 78655, 80450, 99758, 125848, 157310, 160900, 199516, 249395, 314620, 321800, 393275, 399032, 487661, 498790, 629240, 786550, 975322, 997580, 1246975, 1573100, 1950644, 1995160, 2438305, 2493950, 3146200, 3901288, 4876610, 4987900, 9753220, 9975800, 12191525, 19506440, 24383050, 25311179, 48766100, 50622358, 97532200, 101244716, 126555895, 202489432, 253111790, 506223580, 632779475, 784646549, 1012447160, 1265558950, 1569293098, 2531117900, 3138586196, 3923232745, 5062235800, 6277172392, 7846465490, 15692930980, 19616163725, 31385861960, 39232327450, 78464654900, 156929309800]

約数ペア:

[(1, 156929309800), (2, 78464654900), (4, 39232327450), (5, 31385861960), (8, 19616163725), (10, 15692930980), (20, 7846465490), (25, 6277172392), (31, 5062235800), (40, 3923232745), (50, 3138586196), (62, 2531117900), (100, 1569293098), (124, 1265558950), (155, 1012447160), (200, 784646549), (248, 632779475), (310, 506223580), (620, 253111790), (775, 202489432), (1240, 126555895), (1550, 101244716), (1609, 97532200), (3100, 50622358), (3218, 48766100), (6200, 25311179), (6436, 24383050), (8045, 19506440), (12872, 12191525), (15731, 9975800), (16090, 9753220), (31462, 4987900), (32180, 4876610), (40225, 3901288), (49879, 3146200), (62924, 2493950), (64360, 2438305), (78655, 1995160), (80450, 1950644), (99758, 1573100), (125848, 1246975), (157310, 997580), (160900, 975322), (199516, 786550), (249395, 629240), (314620, 498790), (321800, 487661), (393275, 399032)]