90638280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3187}}^1$

素因数の和:3283

約数の個数: 96

約数和(自身を含む): 298396800

約数和(自身を除く): 207758520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3187, 3555, 4740, 5688, 6374, 7110, 9480, 9561, 12748, 14220, 15935, 19122, 25496, 28440, 28683, 31870, 38244, 47805, 57366, 63740, 76488, 95610, 114732, 127480, 143415, 191220, 229464, 251773, 286830, 382440, 503546, 573660, 755319, 1007092, 1147320, 1258865, 1510638, 2014184, 2265957, 2517730, 3021276, 3776595, 4531914, 5035460, 6042552, 7553190, 9063828, 10070920, 11329785, 15106380, 18127656, 22659570, 30212760, 45319140, 90638280]

約数ペア:

[(1, 90638280), (2, 45319140), (3, 30212760), (4, 22659570), (5, 18127656), (6, 15106380), (8, 11329785), (9, 10070920), (10, 9063828), (12, 7553190), (15, 6042552), (18, 5035460), (20, 4531914), (24, 3776595), (30, 3021276), (36, 2517730), (40, 2265957), (45, 2014184), (60, 1510638), (72, 1258865), (79, 1147320), (90, 1007092), (120, 755319), (158, 573660), (180, 503546), (237, 382440), (316, 286830), (360, 251773), (395, 229464), (474, 191220), (632, 143415), (711, 127480), (790, 114732), (948, 95610), (1185, 76488), (1422, 63740), (1580, 57366), (1896, 47805), (2370, 38244), (2844, 31870), (3160, 28683), (3187, 28440), (3555, 25496), (4740, 19122), (5688, 15935), (6374, 14220), (7110, 12748), (9480, 9561)]