80675700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1002

約数の個数: 144

約数和(自身を含む): 273565824

約数和(自身を除く): 192890124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 492, 525, 574, 615, 700, 820, 861, 937, 1025, 1050, 1148, 1230, 1435, 1722, 1874, 2050, 2100, 2460, 2811, 2870, 3075, 3444, 3748, 4100, 4305, 4685, 5622, 5740, 6150, 6559, 7175, 8610, 9370, 11244, 12300, 13118, 14055, 14350, 17220, 18740, 19677, 21525, 23425, 26236, 28110, 28700, 32795, 38417, 39354, 43050, 46850, 56220, 65590, 70275, 76834, 78708, 86100, 93700, 98385, 115251, 131180, 140550, 153668, 163975, 192085, 196770, 230502, 268919, 281100, 327950, 384170, 393540, 461004, 491925, 537838, 576255, 655900, 768340, 806757, 960425, 983850, 1075676, 1152510, 1344595, 1613514, 1920850, 1967700, 2305020, 2689190, 2881275, 3227028, 3841700, 4033785, 5378380, 5762550, 6722975, 8067570, 11525100, 13445950, 16135140, 20168925, 26891900, 40337850, 80675700]

約数ペア:

[(1, 80675700), (2, 40337850), (3, 26891900), (4, 20168925), (5, 16135140), (6, 13445950), (7, 11525100), (10, 8067570), (12, 6722975), (14, 5762550), (15, 5378380), (20, 4033785), (21, 3841700), (25, 3227028), (28, 2881275), (30, 2689190), (35, 2305020), (41, 1967700), (42, 1920850), (50, 1613514), (60, 1344595), (70, 1152510), (75, 1075676), (82, 983850), (84, 960425), (100, 806757), (105, 768340), (123, 655900), (140, 576255), (150, 537838), (164, 491925), (175, 461004), (205, 393540), (210, 384170), (246, 327950), (287, 281100), (300, 268919), (350, 230502), (410, 196770), (420, 192085), (492, 163975), (525, 153668), (574, 140550), (615, 131180), (700, 115251), (820, 98385), (861, 93700), (937, 86100), (1025, 78708), (1050, 76834), (1148, 70275), (1230, 65590), (1435, 56220), (1722, 46850), (1874, 43050), (2050, 39354), (2100, 38417), (2460, 32795), (2811, 28700), (2870, 28110), (3075, 26236), (3444, 23425), (3748, 21525), (4100, 19677), (4305, 18740), (4685, 17220), (5622, 14350), (5740, 14055), (6150, 13118), (6559, 12300), (7175, 11244), (8610, 9370)]