67952000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 175668480

約数和(自身を除く): 107716480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 137, 155, 160, 200, 248, 250, 274, 310, 320, 400, 496, 500, 548, 620, 640, 685, 775, 800, 992, 1000, 1096, 1240, 1370, 1550, 1600, 1984, 2000, 2192, 2480, 2740, 3100, 3200, 3425, 3875, 3968, 4000, 4247, 4384, 4960, 5480, 6200, 6850, 7750, 8000, 8494, 8768, 9920, 10960, 12400, 13700, 15500, 16000, 16988, 17125, 17536, 19840, 21235, 21920, 24800, 27400, 31000, 33976, 34250, 42470, 43840, 49600, 54800, 62000, 67952, 68500, 84940, 87680, 99200, 106175, 109600, 124000, 135904, 137000, 169880, 212350, 219200, 248000, 271808, 274000, 339760, 424700, 438400, 496000, 530875, 543616, 548000, 679520, 849400, 1061750, 1096000, 1359040, 1698800, 2123500, 2192000, 2718080, 3397600, 4247000, 6795200, 8494000, 13590400, 16988000, 33976000, 67952000]

約数ペア:

[(1, 67952000), (2, 33976000), (4, 16988000), (5, 13590400), (8, 8494000), (10, 6795200), (16, 4247000), (20, 3397600), (25, 2718080), (31, 2192000), (32, 2123500), (40, 1698800), (50, 1359040), (62, 1096000), (64, 1061750), (80, 849400), (100, 679520), (124, 548000), (125, 543616), (128, 530875), (137, 496000), (155, 438400), (160, 424700), (200, 339760), (248, 274000), (250, 271808), (274, 248000), (310, 219200), (320, 212350), (400, 169880), (496, 137000), (500, 135904), (548, 124000), (620, 109600), (640, 106175), (685, 99200), (775, 87680), (800, 84940), (992, 68500), (1000, 67952), (1096, 62000), (1240, 54800), (1370, 49600), (1550, 43840), (1600, 42470), (1984, 34250), (2000, 33976), (2192, 31000), (2480, 27400), (2740, 24800), (3100, 21920), (3200, 21235), (3425, 19840), (3875, 17536), (3968, 17125), (4000, 16988), (4247, 16000), (4384, 15500), (4960, 13700), (5480, 12400), (6200, 10960), (6850, 9920), (7750, 8768), (8000, 8494)]