78805500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 232098048

約数和(自身を除く): 153292548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 107, 125, 150, 214, 250, 300, 321, 375, 428, 491, 500, 535, 642, 750, 982, 1070, 1284, 1473, 1500, 1605, 1964, 2140, 2455, 2675, 2946, 3210, 4910, 5350, 5892, 6420, 7365, 8025, 9820, 10700, 12275, 13375, 14730, 16050, 24550, 26750, 29460, 32100, 36825, 40125, 49100, 52537, 53500, 61375, 73650, 80250, 105074, 122750, 147300, 157611, 160500, 184125, 210148, 245500, 262685, 315222, 368250, 525370, 630444, 736500, 788055, 1050740, 1313425, 1576110, 2626850, 3152220, 3940275, 5253700, 6567125, 7880550, 13134250, 15761100, 19701375, 26268500, 39402750, 78805500]

約数ペア:

[(1, 78805500), (2, 39402750), (3, 26268500), (4, 19701375), (5, 15761100), (6, 13134250), (10, 7880550), (12, 6567125), (15, 5253700), (20, 3940275), (25, 3152220), (30, 2626850), (50, 1576110), (60, 1313425), (75, 1050740), (100, 788055), (107, 736500), (125, 630444), (150, 525370), (214, 368250), (250, 315222), (300, 262685), (321, 245500), (375, 210148), (428, 184125), (491, 160500), (500, 157611), (535, 147300), (642, 122750), (750, 105074), (982, 80250), (1070, 73650), (1284, 61375), (1473, 53500), (1500, 52537), (1605, 49100), (1964, 40125), (2140, 36825), (2455, 32100), (2675, 29460), (2946, 26750), (3210, 24550), (4910, 16050), (5350, 14730), (5892, 13375), (6420, 12275), (7365, 10700), (8025, 9820)]