161410872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1205

約数の個数: 128

約数和(自身を含む): 494668800

約数和(自身を除く): 333257928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 37, 42, 46, 56, 69, 74, 84, 92, 111, 138, 148, 161, 168, 184, 222, 259, 276, 296, 322, 444, 483, 518, 552, 644, 777, 851, 888, 966, 1036, 1129, 1288, 1554, 1702, 1932, 2072, 2258, 2553, 3108, 3387, 3404, 3864, 4516, 5106, 5957, 6216, 6774, 6808, 7903, 9032, 10212, 11914, 13548, 15806, 17871, 20424, 23709, 23828, 25967, 27096, 31612, 35742, 41773, 47418, 47656, 51934, 63224, 71484, 77901, 83546, 94836, 103868, 125319, 142968, 155802, 167092, 181769, 189672, 207736, 250638, 292411, 311604, 334184, 363538, 501276, 545307, 584822, 623208, 727076, 877233, 960779, 1002552, 1090614, 1169644, 1454152, 1754466, 1921558, 2181228, 2339288, 2882337, 3508932, 3843116, 4362456, 5764674, 6725453, 7017864, 7686232, 11529348, 13450906, 20176359, 23058696, 26901812, 40352718, 53803624, 80705436, 161410872]

約数ペア:

[(1, 161410872), (2, 80705436), (3, 53803624), (4, 40352718), (6, 26901812), (7, 23058696), (8, 20176359), (12, 13450906), (14, 11529348), (21, 7686232), (23, 7017864), (24, 6725453), (28, 5764674), (37, 4362456), (42, 3843116), (46, 3508932), (56, 2882337), (69, 2339288), (74, 2181228), (84, 1921558), (92, 1754466), (111, 1454152), (138, 1169644), (148, 1090614), (161, 1002552), (168, 960779), (184, 877233), (222, 727076), (259, 623208), (276, 584822), (296, 545307), (322, 501276), (444, 363538), (483, 334184), (518, 311604), (552, 292411), (644, 250638), (777, 207736), (851, 189672), (888, 181769), (966, 167092), (1036, 155802), (1129, 142968), (1288, 125319), (1554, 103868), (1702, 94836), (1932, 83546), (2072, 77901), (2258, 71484), (2553, 63224), (3108, 51934), (3387, 47656), (3404, 47418), (3864, 41773), (4516, 35742), (5106, 31612), (5957, 27096), (6216, 25967), (6774, 23828), (6808, 23709), (7903, 20424), (9032, 17871), (10212, 15806), (11914, 13548)]