128694960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59581}}^1$

素因数の和:59603

約数の個数: 80

約数和(自身を含む): 443290080

約数和(自身を除く): 314595120

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, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 59581, 119162, 178743, 238324, 297905, 357486, 476648, 536229, 595810, 714972, 893715, 953296, 1072458, 1191620, 1429944, 1608687, 1787430, 2144916, 2383240, 2681145, 2859888, 3217374, 3574860, 4289832, 4766480, 5362290, 6434748, 7149720, 8043435, 8579664, 10724580, 12869496, 14299440, 16086870, 21449160, 25738992, 32173740, 42898320, 64347480, 128694960]

約数ペア:

[(1, 128694960), (2, 64347480), (3, 42898320), (4, 32173740), (5, 25738992), (6, 21449160), (8, 16086870), (9, 14299440), (10, 12869496), (12, 10724580), (15, 8579664), (16, 8043435), (18, 7149720), (20, 6434748), (24, 5362290), (27, 4766480), (30, 4289832), (36, 3574860), (40, 3217374), (45, 2859888), (48, 2681145), (54, 2383240), (60, 2144916), (72, 1787430), (80, 1608687), (90, 1429944), (108, 1191620), (120, 1072458), (135, 953296), (144, 893715), (180, 714972), (216, 595810), (240, 536229), (270, 476648), (360, 357486), (432, 297905), (540, 238324), (720, 178743), (1080, 119162), (2160, 59581)]