80985996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 256838400

約数和(自身を除く): 175852404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 59, 63, 78, 84, 91, 117, 118, 126, 156, 177, 182, 234, 236, 252, 273, 354, 364, 413, 419, 468, 531, 546, 708, 767, 819, 826, 838, 1062, 1092, 1239, 1257, 1534, 1638, 1652, 1676, 2124, 2301, 2478, 2514, 2933, 3068, 3276, 3717, 3771, 4602, 4956, 5028, 5369, 5447, 5866, 6903, 7434, 7542, 8799, 9204, 10738, 10894, 11732, 13806, 14868, 15084, 16107, 16341, 17598, 21476, 21788, 24721, 26397, 27612, 32214, 32682, 35196, 38129, 48321, 49023, 49442, 52794, 64428, 65364, 74163, 76258, 96642, 98046, 98884, 105588, 114387, 148326, 152516, 173047, 193284, 196092, 222489, 228774, 296652, 321373, 343161, 346094, 444978, 457548, 519141, 642746, 686322, 692188, 889956, 964119, 1038282, 1285492, 1372644, 1557423, 1928238, 2076564, 2249611, 2892357, 3114846, 3856476, 4499222, 5784714, 6229692, 6748833, 8998444, 11569428, 13497666, 20246499, 26995332, 40492998, 80985996]

約数ペア:

[(1, 80985996), (2, 40492998), (3, 26995332), (4, 20246499), (6, 13497666), (7, 11569428), (9, 8998444), (12, 6748833), (13, 6229692), (14, 5784714), (18, 4499222), (21, 3856476), (26, 3114846), (28, 2892357), (36, 2249611), (39, 2076564), (42, 1928238), (52, 1557423), (59, 1372644), (63, 1285492), (78, 1038282), (84, 964119), (91, 889956), (117, 692188), (118, 686322), (126, 642746), (156, 519141), (177, 457548), (182, 444978), (234, 346094), (236, 343161), (252, 321373), (273, 296652), (354, 228774), (364, 222489), (413, 196092), (419, 193284), (468, 173047), (531, 152516), (546, 148326), (708, 114387), (767, 105588), (819, 98884), (826, 98046), (838, 96642), (1062, 76258), (1092, 74163), (1239, 65364), (1257, 64428), (1534, 52794), (1638, 49442), (1652, 49023), (1676, 48321), (2124, 38129), (2301, 35196), (2478, 32682), (2514, 32214), (2933, 27612), (3068, 26397), (3276, 24721), (3717, 21788), (3771, 21476), (4602, 17598), (4956, 16341), (5028, 16107), (5369, 15084), (5447, 14868), (5866, 13806), (6903, 11732), (7434, 10894), (7542, 10738), (8799, 9204)]