91408000

素因数分解:

$2^7\times 5^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 236293200

約数和(自身を除く): 144885200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 125, 128, 145, 160, 197, 200, 232, 250, 290, 320, 394, 400, 464, 500, 580, 640, 725, 788, 800, 928, 985, 1000, 1160, 1450, 1576, 1600, 1856, 1970, 2000, 2320, 2900, 3152, 3200, 3625, 3712, 3940, 4000, 4640, 4925, 5713, 5800, 6304, 7250, 7880, 8000, 9280, 9850, 11426, 11600, 12608, 14500, 15760, 16000, 18560, 19700, 22852, 23200, 24625, 25216, 28565, 29000, 31520, 39400, 45704, 46400, 49250, 57130, 58000, 63040, 78800, 91408, 92800, 98500, 114260, 116000, 126080, 142825, 157600, 182816, 197000, 228520, 232000, 285650, 315200, 365632, 394000, 457040, 464000, 571300, 630400, 714125, 731264, 788000, 914080, 1142600, 1428250, 1576000, 1828160, 2285200, 2856500, 3152000, 3656320, 4570400, 5713000, 9140800, 11426000, 18281600, 22852000, 45704000, 91408000]

約数ペア:

[(1, 91408000), (2, 45704000), (4, 22852000), (5, 18281600), (8, 11426000), (10, 9140800), (16, 5713000), (20, 4570400), (25, 3656320), (29, 3152000), (32, 2856500), (40, 2285200), (50, 1828160), (58, 1576000), (64, 1428250), (80, 1142600), (100, 914080), (116, 788000), (125, 731264), (128, 714125), (145, 630400), (160, 571300), (197, 464000), (200, 457040), (232, 394000), (250, 365632), (290, 315200), (320, 285650), (394, 232000), (400, 228520), (464, 197000), (500, 182816), (580, 157600), (640, 142825), (725, 126080), (788, 116000), (800, 114260), (928, 98500), (985, 92800), (1000, 91408), (1160, 78800), (1450, 63040), (1576, 58000), (1600, 57130), (1856, 49250), (1970, 46400), (2000, 45704), (2320, 39400), (2900, 31520), (3152, 29000), (3200, 28565), (3625, 25216), (3712, 24625), (3940, 23200), (4000, 22852), (4640, 19700), (4925, 18560), (5713, 16000), (5800, 15760), (6304, 14500), (7250, 12608), (7880, 11600), (8000, 11426), (9280, 9850)]