129814320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4259}}^1$

素因数の和:4402

約数の個数: 80

約数和(自身を含む): 405688320

約数和(自身を除く): 275874000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4259, 5080, 6096, 7620, 8518, 10160, 12777, 15240, 17036, 21295, 25554, 30480, 34072, 42590, 51108, 63885, 68144, 85180, 102216, 127770, 170360, 204432, 255540, 340720, 511080, 540893, 1022160, 1081786, 1622679, 2163572, 2704465, 3245358, 4327144, 5408930, 6490716, 8113395, 8654288, 10817860, 12981432, 16226790, 21635720, 25962864, 32453580, 43271440, 64907160, 129814320]

約数ペア:

[(1, 129814320), (2, 64907160), (3, 43271440), (4, 32453580), (5, 25962864), (6, 21635720), (8, 16226790), (10, 12981432), (12, 10817860), (15, 8654288), (16, 8113395), (20, 6490716), (24, 5408930), (30, 4327144), (40, 3245358), (48, 2704465), (60, 2163572), (80, 1622679), (120, 1081786), (127, 1022160), (240, 540893), (254, 511080), (381, 340720), (508, 255540), (635, 204432), (762, 170360), (1016, 127770), (1270, 102216), (1524, 85180), (1905, 68144), (2032, 63885), (2540, 51108), (3048, 42590), (3810, 34072), (4259, 30480), (5080, 25554), (6096, 21295), (7620, 17036), (8518, 15240), (10160, 12777)]