28895040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 168

約数和(自身を含む): 101437440

約数和(自身を除く): 72542400

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, 64, 72, 79, 80, 90, 96, 120, 127, 144, 158, 160, 180, 192, 237, 240, 254, 288, 316, 320, 360, 381, 395, 474, 480, 508, 576, 632, 635, 711, 720, 762, 790, 948, 960, 1016, 1143, 1185, 1264, 1270, 1422, 1440, 1524, 1580, 1896, 1905, 2032, 2286, 2370, 2528, 2540, 2844, 2880, 3048, 3160, 3555, 3792, 3810, 4064, 4572, 4740, 5056, 5080, 5688, 5715, 6096, 6320, 7110, 7584, 7620, 8128, 9144, 9480, 10033, 10160, 11376, 11430, 12192, 12640, 14220, 15168, 15240, 18288, 18960, 20066, 20320, 22752, 22860, 24384, 25280, 28440, 30099, 30480, 36576, 37920, 40132, 40640, 45504, 45720, 50165, 56880, 60198, 60960, 73152, 75840, 80264, 90297, 91440, 100330, 113760, 120396, 121920, 150495, 160528, 180594, 182880, 200660, 227520, 240792, 300990, 321056, 361188, 365760, 401320, 451485, 481584, 601980, 642112, 722376, 802640, 902970, 963168, 1203960, 1444752, 1605280, 1805940, 1926336, 2407920, 2889504, 3210560, 3611880, 4815840, 5779008, 7223760, 9631680, 14447520, 28895040]

約数ペア:

[(1, 28895040), (2, 14447520), (3, 9631680), (4, 7223760), (5, 5779008), (6, 4815840), (8, 3611880), (9, 3210560), (10, 2889504), (12, 2407920), (15, 1926336), (16, 1805940), (18, 1605280), (20, 1444752), (24, 1203960), (30, 963168), (32, 902970), (36, 802640), (40, 722376), (45, 642112), (48, 601980), (60, 481584), (64, 451485), (72, 401320), (79, 365760), (80, 361188), (90, 321056), (96, 300990), (120, 240792), (127, 227520), (144, 200660), (158, 182880), (160, 180594), (180, 160528), (192, 150495), (237, 121920), (240, 120396), (254, 113760), (288, 100330), (316, 91440), (320, 90297), (360, 80264), (381, 75840), (395, 73152), (474, 60960), (480, 60198), (508, 56880), (576, 50165), (632, 45720), (635, 45504), (711, 40640), (720, 40132), (762, 37920), (790, 36576), (948, 30480), (960, 30099), (1016, 28440), (1143, 25280), (1185, 24384), (1264, 22860), (1270, 22752), (1422, 20320), (1440, 20066), (1524, 18960), (1580, 18288), (1896, 15240), (1905, 15168), (2032, 14220), (2286, 12640), (2370, 12192), (2528, 11430), (2540, 11376), (2844, 10160), (2880, 10033), (3048, 9480), (3160, 9144), (3555, 8128), (3792, 7620), (3810, 7584), (4064, 7110), (4572, 6320), (4740, 6096), (5056, 5715), (5080, 5688)]