80215812

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 222351360

約数和(自身を除く): 142135548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 43, 46, 54, 69, 86, 92, 108, 129, 138, 172, 207, 258, 276, 387, 414, 516, 621, 751, 774, 828, 989, 1161, 1242, 1502, 1548, 1978, 2253, 2322, 2484, 2967, 3004, 3956, 4506, 4644, 5934, 6759, 8901, 9012, 11868, 13518, 17273, 17802, 20277, 26703, 27036, 32293, 34546, 35604, 40554, 51819, 53406, 64586, 69092, 81108, 96879, 103638, 106812, 129172, 155457, 193758, 207276, 290637, 310914, 387516, 466371, 581274, 621828, 742739, 871911, 932742, 1162548, 1485478, 1743822, 1865484, 2228217, 2970956, 3487644, 4456434, 6684651, 8912868, 13369302, 20053953, 26738604, 40107906, 80215812]

約数ペア:

[(1, 80215812), (2, 40107906), (3, 26738604), (4, 20053953), (6, 13369302), (9, 8912868), (12, 6684651), (18, 4456434), (23, 3487644), (27, 2970956), (36, 2228217), (43, 1865484), (46, 1743822), (54, 1485478), (69, 1162548), (86, 932742), (92, 871911), (108, 742739), (129, 621828), (138, 581274), (172, 466371), (207, 387516), (258, 310914), (276, 290637), (387, 207276), (414, 193758), (516, 155457), (621, 129172), (751, 106812), (774, 103638), (828, 96879), (989, 81108), (1161, 69092), (1242, 64586), (1502, 53406), (1548, 51819), (1978, 40554), (2253, 35604), (2322, 34546), (2484, 32293), (2967, 27036), (3004, 26703), (3956, 20277), (4506, 17802), (4644, 17273), (5934, 13518), (6759, 11868), (8901, 9012)]