71498160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 178485840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 419, 432, 474, 540, 632, 711, 720, 790, 838, 948, 1080, 1185, 1257, 1264, 1422, 1580, 1676, 1896, 2095, 2133, 2160, 2370, 2514, 2844, 3160, 3352, 3555, 3771, 3792, 4190, 4266, 4740, 5028, 5688, 6285, 6320, 6704, 7110, 7542, 8380, 8532, 9480, 10056, 10665, 11313, 11376, 12570, 14220, 15084, 16760, 17064, 18855, 18960, 20112, 21330, 22626, 25140, 28440, 30168, 33101, 33520, 34128, 37710, 42660, 45252, 50280, 56565, 56880, 60336, 66202, 75420, 85320, 90504, 99303, 100560, 113130, 132404, 150840, 165505, 170640, 181008, 198606, 226260, 264808, 297909, 301680, 331010, 397212, 452520, 496515, 529616, 595818, 662020, 794424, 893727, 905040, 993030, 1191636, 1324040, 1489545, 1588848, 1787454, 1986060, 2383272, 2648080, 2979090, 3574908, 3972120, 4468635, 4766544, 5958180, 7149816, 7944240, 8937270, 11916360, 14299632, 17874540, 23832720, 35749080, 71498160]

約数ペア:

[(1, 71498160), (2, 35749080), (3, 23832720), (4, 17874540), (5, 14299632), (6, 11916360), (8, 8937270), (9, 7944240), (10, 7149816), (12, 5958180), (15, 4766544), (16, 4468635), (18, 3972120), (20, 3574908), (24, 2979090), (27, 2648080), (30, 2383272), (36, 1986060), (40, 1787454), (45, 1588848), (48, 1489545), (54, 1324040), (60, 1191636), (72, 993030), (79, 905040), (80, 893727), (90, 794424), (108, 662020), (120, 595818), (135, 529616), (144, 496515), (158, 452520), (180, 397212), (216, 331010), (237, 301680), (240, 297909), (270, 264808), (316, 226260), (360, 198606), (395, 181008), (419, 170640), (432, 165505), (474, 150840), (540, 132404), (632, 113130), (711, 100560), (720, 99303), (790, 90504), (838, 85320), (948, 75420), (1080, 66202), (1185, 60336), (1257, 56880), (1264, 56565), (1422, 50280), (1580, 45252), (1676, 42660), (1896, 37710), (2095, 34128), (2133, 33520), (2160, 33101), (2370, 30168), (2514, 28440), (2844, 25140), (3160, 22626), (3352, 21330), (3555, 20112), (3771, 18960), (3792, 18855), (4190, 17064), (4266, 16760), (4740, 15084), (5028, 14220), (5688, 12570), (6285, 11376), (6320, 11313), (6704, 10665), (7110, 10056), (7542, 9480), (8380, 8532)]