78007200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{32503}}^1$

素因数の和:32526

約数の個数: 72

約数和(自身を含む): 253921248

約数和(自身を除く): 175914048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 32503, 65006, 97509, 130012, 162515, 195018, 260024, 325030, 390036, 487545, 520048, 650060, 780072, 812575, 975090, 1040096, 1300120, 1560144, 1625150, 1950180, 2437725, 2600240, 3120288, 3250300, 3900360, 4875450, 5200480, 6500600, 7800720, 9750900, 13001200, 15601440, 19501800, 26002400, 39003600, 78007200]

約数ペア:

[(1, 78007200), (2, 39003600), (3, 26002400), (4, 19501800), (5, 15601440), (6, 13001200), (8, 9750900), (10, 7800720), (12, 6500600), (15, 5200480), (16, 4875450), (20, 3900360), (24, 3250300), (25, 3120288), (30, 2600240), (32, 2437725), (40, 1950180), (48, 1625150), (50, 1560144), (60, 1300120), (75, 1040096), (80, 975090), (96, 812575), (100, 780072), (120, 650060), (150, 520048), (160, 487545), (200, 390036), (240, 325030), (300, 260024), (400, 195018), (480, 162515), (600, 130012), (800, 97509), (1200, 65006), (2400, 32503)]