79843600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 203701248

約数和(自身を除く): 123857648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 47, 50, 62, 80, 94, 100, 124, 137, 155, 188, 200, 235, 248, 274, 310, 376, 400, 470, 496, 548, 620, 685, 752, 775, 940, 1096, 1175, 1240, 1370, 1457, 1550, 1880, 2192, 2350, 2480, 2740, 2914, 3100, 3425, 3760, 4247, 4700, 5480, 5828, 6200, 6439, 6850, 7285, 8494, 9400, 10960, 11656, 12400, 12878, 13700, 14570, 16988, 18800, 21235, 23312, 25756, 27400, 29140, 32195, 33976, 36425, 42470, 51512, 54800, 58280, 64390, 67952, 72850, 84940, 103024, 106175, 116560, 128780, 145700, 160975, 169880, 199609, 212350, 257560, 291400, 321950, 339760, 399218, 424700, 515120, 582800, 643900, 798436, 849400, 998045, 1287800, 1596872, 1698800, 1996090, 2575600, 3193744, 3992180, 4990225, 7984360, 9980450, 15968720, 19960900, 39921800, 79843600]

約数ペア:

[(1, 79843600), (2, 39921800), (4, 19960900), (5, 15968720), (8, 9980450), (10, 7984360), (16, 4990225), (20, 3992180), (25, 3193744), (31, 2575600), (40, 1996090), (47, 1698800), (50, 1596872), (62, 1287800), (80, 998045), (94, 849400), (100, 798436), (124, 643900), (137, 582800), (155, 515120), (188, 424700), (200, 399218), (235, 339760), (248, 321950), (274, 291400), (310, 257560), (376, 212350), (400, 199609), (470, 169880), (496, 160975), (548, 145700), (620, 128780), (685, 116560), (752, 106175), (775, 103024), (940, 84940), (1096, 72850), (1175, 67952), (1240, 64390), (1370, 58280), (1457, 54800), (1550, 51512), (1880, 42470), (2192, 36425), (2350, 33976), (2480, 32195), (2740, 29140), (2914, 27400), (3100, 25756), (3425, 23312), (3760, 21235), (4247, 18800), (4700, 16988), (5480, 14570), (5828, 13700), (6200, 12878), (6439, 12400), (6850, 11656), (7285, 10960), (8494, 9400)]