64907160

素因数分解:

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

素因数の和:4400

約数の個数: 64

約数和(自身を含む): 196300800

約数和(自身を除く): 131393640

約数列:

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

約数ペア:

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