80575560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1949

約数の個数: 160

約数和(自身を含む): 291808440

約数和(自身を除く): 211232880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 1913, 2106, 2340, 2808, 3240, 3510, 3826, 4212, 4680, 5265, 5739, 7020, 7652, 8424, 9565, 10530, 11478, 14040, 15304, 17217, 19130, 21060, 22956, 24869, 28695, 34434, 38260, 42120, 45912, 49738, 51651, 57390, 68868, 74607, 76520, 86085, 99476, 103302, 114780, 124345, 137736, 149214, 154953, 172170, 198952, 206604, 223821, 229560, 248690, 258255, 298428, 309906, 344340, 373035, 413208, 447642, 497380, 516510, 596856, 619812, 671463, 688680, 746070, 774765, 895284, 994760, 1033020, 1119105, 1239624, 1342926, 1492140, 1549530, 1790568, 2014389, 2066040, 2238210, 2685852, 2984280, 3099060, 3357315, 4028778, 4476420, 5371704, 6198120, 6714630, 8057556, 8952840, 10071945, 13429260, 16115112, 20143890, 26858520, 40287780, 80575560]

約数ペア:

[(1, 80575560), (2, 40287780), (3, 26858520), (4, 20143890), (5, 16115112), (6, 13429260), (8, 10071945), (9, 8952840), (10, 8057556), (12, 6714630), (13, 6198120), (15, 5371704), (18, 4476420), (20, 4028778), (24, 3357315), (26, 3099060), (27, 2984280), (30, 2685852), (36, 2238210), (39, 2066040), (40, 2014389), (45, 1790568), (52, 1549530), (54, 1492140), (60, 1342926), (65, 1239624), (72, 1119105), (78, 1033020), (81, 994760), (90, 895284), (104, 774765), (108, 746070), (117, 688680), (120, 671463), (130, 619812), (135, 596856), (156, 516510), (162, 497380), (180, 447642), (195, 413208), (216, 373035), (234, 344340), (260, 309906), (270, 298428), (312, 258255), (324, 248690), (351, 229560), (360, 223821), (390, 206604), (405, 198952), (468, 172170), (520, 154953), (540, 149214), (585, 137736), (648, 124345), (702, 114780), (780, 103302), (810, 99476), (936, 86085), (1053, 76520), (1080, 74607), (1170, 68868), (1404, 57390), (1560, 51651), (1620, 49738), (1755, 45912), (1913, 42120), (2106, 38260), (2340, 34434), (2808, 28695), (3240, 24869), (3510, 22956), (3826, 21060), (4212, 19130), (4680, 17217), (5265, 15304), (5739, 14040), (7020, 11478), (7652, 10530), (8424, 9565)]