128933760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67153}}^1$

素因数の和:67175

約数の個数: 64

約数和(自身を含む): 410982480

約数和(自身を除く): 282048720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 67153, 134306, 201459, 268612, 335765, 402918, 537224, 671530, 805836, 1007295, 1074448, 1343060, 1611672, 2014590, 2148896, 2686120, 3223344, 4029180, 4297792, 5372240, 6446688, 8058360, 8595584, 10744480, 12893376, 16116720, 21488960, 25786752, 32233440, 42977920, 64466880, 128933760]

約数ペア:

[(1, 128933760), (2, 64466880), (3, 42977920), (4, 32233440), (5, 25786752), (6, 21488960), (8, 16116720), (10, 12893376), (12, 10744480), (15, 8595584), (16, 8058360), (20, 6446688), (24, 5372240), (30, 4297792), (32, 4029180), (40, 3223344), (48, 2686120), (60, 2148896), (64, 2014590), (80, 1611672), (96, 1343060), (120, 1074448), (128, 1007295), (160, 805836), (192, 671530), (240, 537224), (320, 402918), (384, 335765), (480, 268612), (640, 201459), (960, 134306), (1920, 67153)]