61646880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{128431}}^1$

素因数の和:128449

約数の個数: 48

約数和(自身を含む): 194189184

約数和(自身を除く): 132542304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 128431, 256862, 385293, 513724, 642155, 770586, 1027448, 1284310, 1541172, 1926465, 2054896, 2568620, 3082344, 3852930, 4109792, 5137240, 6164688, 7705860, 10274480, 12329376, 15411720, 20548960, 30823440, 61646880]

約数ペア:

[(1, 61646880), (2, 30823440), (3, 20548960), (4, 15411720), (5, 12329376), (6, 10274480), (8, 7705860), (10, 6164688), (12, 5137240), (15, 4109792), (16, 3852930), (20, 3082344), (24, 2568620), (30, 2054896), (32, 1926465), (40, 1541172), (48, 1284310), (60, 1027448), (80, 770586), (96, 642155), (120, 513724), (160, 385293), (240, 256862), (480, 128431)]