128118960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{177943}}^1$

素因数の和:177962

約数の個数: 60

約数和(自身を含む): 430268592

約数和(自身を除く): 302149632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 177943, 355886, 533829, 711772, 889715, 1067658, 1423544, 1601487, 1779430, 2135316, 2669145, 2847088, 3202974, 3558860, 4270632, 5338290, 6405948, 7117720, 8007435, 8541264, 10676580, 12811896, 14235440, 16014870, 21353160, 25623792, 32029740, 42706320, 64059480, 128118960]

約数ペア:

[(1, 128118960), (2, 64059480), (3, 42706320), (4, 32029740), (5, 25623792), (6, 21353160), (8, 16014870), (9, 14235440), (10, 12811896), (12, 10676580), (15, 8541264), (16, 8007435), (18, 7117720), (20, 6405948), (24, 5338290), (30, 4270632), (36, 3558860), (40, 3202974), (45, 2847088), (48, 2669145), (60, 2135316), (72, 1779430), (80, 1601487), (90, 1423544), (120, 1067658), (144, 889715), (180, 711772), (240, 533829), (360, 355886), (720, 177943)]