47665440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 165110400

約数和(自身を除く): 117444960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 419, 474, 480, 632, 711, 720, 790, 838, 948, 1185, 1257, 1264, 1422, 1440, 1580, 1676, 1896, 2095, 2370, 2514, 2528, 2844, 3160, 3352, 3555, 3771, 3792, 4190, 4740, 5028, 5688, 6285, 6320, 6704, 7110, 7542, 7584, 8380, 9480, 10056, 11376, 12570, 12640, 13408, 14220, 15084, 16760, 18855, 18960, 20112, 22752, 25140, 28440, 30168, 33101, 33520, 37710, 37920, 40224, 50280, 56880, 60336, 66202, 67040, 75420, 99303, 100560, 113760, 120672, 132404, 150840, 165505, 198606, 201120, 264808, 297909, 301680, 331010, 397212, 496515, 529616, 595818, 603360, 662020, 794424, 993030, 1059232, 1191636, 1324040, 1489545, 1588848, 1986060, 2383272, 2648080, 2979090, 3177696, 3972120, 4766544, 5296160, 5958180, 7944240, 9533088, 11916360, 15888480, 23832720, 47665440]

約数ペア:

[(1, 47665440), (2, 23832720), (3, 15888480), (4, 11916360), (5, 9533088), (6, 7944240), (8, 5958180), (9, 5296160), (10, 4766544), (12, 3972120), (15, 3177696), (16, 2979090), (18, 2648080), (20, 2383272), (24, 1986060), (30, 1588848), (32, 1489545), (36, 1324040), (40, 1191636), (45, 1059232), (48, 993030), (60, 794424), (72, 662020), (79, 603360), (80, 595818), (90, 529616), (96, 496515), (120, 397212), (144, 331010), (158, 301680), (160, 297909), (180, 264808), (237, 201120), (240, 198606), (288, 165505), (316, 150840), (360, 132404), (395, 120672), (419, 113760), (474, 100560), (480, 99303), (632, 75420), (711, 67040), (720, 66202), (790, 60336), (838, 56880), (948, 50280), (1185, 40224), (1257, 37920), (1264, 37710), (1422, 33520), (1440, 33101), (1580, 30168), (1676, 28440), (1896, 25140), (2095, 22752), (2370, 20112), (2514, 18960), (2528, 18855), (2844, 16760), (3160, 15084), (3352, 14220), (3555, 13408), (3771, 12640), (3792, 12570), (4190, 11376), (4740, 10056), (5028, 9480), (5688, 8380), (6285, 7584), (6320, 7542), (6704, 7110)]