80522100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{9941}}^1$

素因数の和:9967

約数の個数: 90

約数和(自身を含む): 261047094

約数和(自身を除く): 180524994

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 9941, 19882, 29823, 39764, 49705, 59646, 89469, 99410, 119292, 149115, 178938, 198820, 248525, 268407, 298230, 357876, 447345, 497050, 536814, 596460, 745575, 805221, 894690, 994100, 1073628, 1342035, 1491150, 1610442, 1789380, 2236725, 2684070, 2982300, 3220884, 4026105, 4473450, 5368140, 6710175, 8052210, 8946900, 13420350, 16104420, 20130525, 26840700, 40261050, 80522100]

約数ペア:

[(1, 80522100), (2, 40261050), (3, 26840700), (4, 20130525), (5, 16104420), (6, 13420350), (9, 8946900), (10, 8052210), (12, 6710175), (15, 5368140), (18, 4473450), (20, 4026105), (25, 3220884), (27, 2982300), (30, 2684070), (36, 2236725), (45, 1789380), (50, 1610442), (54, 1491150), (60, 1342035), (75, 1073628), (81, 994100), (90, 894690), (100, 805221), (108, 745575), (135, 596460), (150, 536814), (162, 497050), (180, 447345), (225, 357876), (270, 298230), (300, 268407), (324, 248525), (405, 198820), (450, 178938), (540, 149115), (675, 119292), (810, 99410), (900, 89469), (1350, 59646), (1620, 49705), (2025, 39764), (2700, 29823), (4050, 19882), (8100, 9941)]