80977200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{67481}}^1$

素因数の和:67502

約数の個数: 60

約数和(自身を含む): 259400808

約数和(自身を除く): 178423608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 67481, 134962, 202443, 269924, 337405, 404886, 539848, 674810, 809772, 1012215, 1079696, 1349620, 1619544, 1687025, 2024430, 2699240, 3239088, 3374050, 4048860, 5061075, 5398480, 6748100, 8097720, 10122150, 13496200, 16195440, 20244300, 26992400, 40488600, 80977200]

約数ペア:

[(1, 80977200), (2, 40488600), (3, 26992400), (4, 20244300), (5, 16195440), (6, 13496200), (8, 10122150), (10, 8097720), (12, 6748100), (15, 5398480), (16, 5061075), (20, 4048860), (24, 3374050), (25, 3239088), (30, 2699240), (40, 2024430), (48, 1687025), (50, 1619544), (60, 1349620), (75, 1079696), (80, 1012215), (100, 809772), (120, 674810), (150, 539848), (200, 404886), (240, 337405), (300, 269924), (400, 202443), (600, 134962), (1200, 67481)]