28138800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 91333440

約数和(自身を除く): 63194640

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, 131, 150, 179, 200, 240, 262, 300, 358, 393, 400, 524, 537, 600, 655, 716, 786, 895, 1048, 1074, 1200, 1310, 1432, 1572, 1790, 1965, 2096, 2148, 2620, 2685, 2864, 3144, 3275, 3580, 3930, 4296, 4475, 5240, 5370, 6288, 6550, 7160, 7860, 8592, 8950, 9825, 10480, 10740, 13100, 13425, 14320, 15720, 17900, 19650, 21480, 23449, 26200, 26850, 31440, 35800, 39300, 42960, 46898, 52400, 53700, 70347, 71600, 78600, 93796, 107400, 117245, 140694, 157200, 187592, 214800, 234490, 281388, 351735, 375184, 468980, 562776, 586225, 703470, 937960, 1125552, 1172450, 1406940, 1758675, 1875920, 2344900, 2813880, 3517350, 4689800, 5627760, 7034700, 9379600, 14069400, 28138800]

約数ペア:

[(1, 28138800), (2, 14069400), (3, 9379600), (4, 7034700), (5, 5627760), (6, 4689800), (8, 3517350), (10, 2813880), (12, 2344900), (15, 1875920), (16, 1758675), (20, 1406940), (24, 1172450), (25, 1125552), (30, 937960), (40, 703470), (48, 586225), (50, 562776), (60, 468980), (75, 375184), (80, 351735), (100, 281388), (120, 234490), (131, 214800), (150, 187592), (179, 157200), (200, 140694), (240, 117245), (262, 107400), (300, 93796), (358, 78600), (393, 71600), (400, 70347), (524, 53700), (537, 52400), (600, 46898), (655, 42960), (716, 39300), (786, 35800), (895, 31440), (1048, 26850), (1074, 26200), (1200, 23449), (1310, 21480), (1432, 19650), (1572, 17900), (1790, 15720), (1965, 14320), (2096, 13425), (2148, 13100), (2620, 10740), (2685, 10480), (2864, 9825), (3144, 8950), (3275, 8592), (3580, 7860), (3930, 7160), (4296, 6550), (4475, 6288), (5240, 5370)]