80309280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{167311}}^1$

素因数の和:167329

約数の個数: 48

約数和(自身を含む): 252975744

約数和(自身を除く): 172666464

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, 167311, 334622, 501933, 669244, 836555, 1003866, 1338488, 1673110, 2007732, 2509665, 2676976, 3346220, 4015464, 5019330, 5353952, 6692440, 8030928, 10038660, 13384880, 16061856, 20077320, 26769760, 40154640, 80309280]

約数ペア:

[(1, 80309280), (2, 40154640), (3, 26769760), (4, 20077320), (5, 16061856), (6, 13384880), (8, 10038660), (10, 8030928), (12, 6692440), (15, 5353952), (16, 5019330), (20, 4015464), (24, 3346220), (30, 2676976), (32, 2509665), (40, 2007732), (48, 1673110), (60, 1338488), (80, 1003866), (96, 836555), (120, 669244), (160, 501933), (240, 334622), (480, 167311)]